Home / 9,089,990.10-13,634,985.15-4,307,021.10

Finding the Fourth Proportional to 9,089,990.10, 13,634,985.15 and 4,307,021.10

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Solution

The fourth proportional to 9,089,990.10, 13,634,985.15 and 4,307,021.10 is: 6,460,531.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,990.10 : 13,634,985.15 = 4,307,021.10 : x
  2. Step 2: Convert to fraction form
    9,089,990.10/13,634,985.15 = 4,307,021.10/x
  3. Step 3: Cross multiply
    9,089,990.10x = 13,634,985.15 × 4,307,021.10
  4. Step 4: Simplify right side
    9,089,990.10x = 58,726,168,739,236.66
  5. Step 5: Solve for x
    x = 58,726,168,739,236.66/9,089,990.10
  6. Step 6: Final answer
    x = 6,460,531.65

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Double scale
Find fourth proportional to 9,089,991.10, 13,634,986.65 and 4,307,022.10
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.