Home / 8,059,868.70-12,089,803.05-6,233,286.30

Finding the Fourth Proportional to 8,059,868.70, 12,089,803.05 and 6,233,286.30

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Solution

The fourth proportional to 8,059,868.70, 12,089,803.05 and 6,233,286.30 is: 9,349,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,868.70 : 12,089,803.05 = 6,233,286.30 : x
  2. Step 2: Convert to fraction form
    8,059,868.70/12,089,803.05 = 6,233,286.30/x
  3. Step 3: Cross multiply
    8,059,868.70x = 12,089,803.05 × 6,233,286.30
  4. Step 4: Simplify right side
    8,059,868.70x = 75,359,203,721,263.22
  5. Step 5: Solve for x
    x = 75,359,203,721,263.22/8,059,868.70
  6. Step 6: Final answer
    x = 9,349,929.45

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Double scale
Find fourth proportional to 8,059,869.70, 12,089,804.55 and 6,233,287.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.