Home / 9,951,059.28-14,925,869.02-3,129,583.80

Finding the Fourth Proportional to 9,951,059.28, 14,925,869.02 and 3,129,583.80

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Solution

The fourth proportional to 9,951,059.28, 14,925,869.02 and 3,129,583.80 is: 4,694,149.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,059.28 : 14,925,869.02 = 3,129,583.80 : x
  2. Step 2: Convert to fraction form
    9,951,059.28/14,925,869.02 = 3,129,583.80/x
  3. Step 3: Cross multiply
    9,951,059.28x = 14,925,869.02 × 3,129,583.80
  4. Step 4: Simplify right side
    9,951,059.28x = 46,711,757,885,913.88
  5. Step 5: Solve for x
    x = 46,711,757,885,913.88/9,951,059.28
  6. Step 6: Final answer
    x = 4,694,149.29

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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.