Home / 8,059,863.20-12,089,794.80-6,233,280.80

Finding the Fourth Proportional to 8,059,863.20, 12,089,794.80 and 6,233,280.80

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Solution

The fourth proportional to 8,059,863.20, 12,089,794.80 and 6,233,280.80 is: 9,349,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,863.20 : 12,089,794.80 = 6,233,280.80 : x
  2. Step 2: Convert to fraction form
    8,059,863.20/12,089,794.80 = 6,233,280.80/x
  3. Step 3: Cross multiply
    8,059,863.20x = 12,089,794.80 × 6,233,280.80
  4. Step 4: Simplify right side
    8,059,863.20x = 75,359,085,802,779.84
  5. Step 5: Solve for x
    x = 75,359,085,802,779.84/8,059,863.20
  6. Step 6: Final answer
    x = 9,349,921.20

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Double scale
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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.