Home / 9,681,704.60-14,522,556.90-8,636,610.20

Finding the Fourth Proportional to 9,681,704.60, 14,522,556.90 and 8,636,610.20

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Solution

The fourth proportional to 9,681,704.60, 14,522,556.90 and 8,636,610.20 is: 12,954,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,704.60 : 14,522,556.90 = 8,636,610.20 : x
  2. Step 2: Convert to fraction form
    9,681,704.60/14,522,556.90 = 8,636,610.20/x
  3. Step 3: Cross multiply
    9,681,704.60x = 14,522,556.90 × 8,636,610.20
  4. Step 4: Simplify right side
    9,681,704.60x = 125,425,663,052,620.38
  5. Step 5: Solve for x
    x = 125,425,663,052,620.38/9,681,704.60
  6. Step 6: Final answer
    x = 12,954,915.30

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Similar ratio
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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.