Home / 9,861,157.41-14,791,736.15-2,672,691.31

Finding the Fourth Proportional to 9,861,157.41, 14,791,736.15 and 2,672,691.31

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Solution

The fourth proportional to 9,861,157.41, 14,791,736.15 and 2,672,691.31 is: 4,009,036.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,157.41 : 14,791,736.15 = 2,672,691.31 : x
  2. Step 2: Convert to fraction form
    9,861,157.41/14,791,736.15 = 2,672,691.31/x
  3. Step 3: Cross multiply
    9,861,157.41x = 14,791,736.15 × 2,672,691.31
  4. Step 4: Simplify right side
    9,861,157.41x = 39,533,744,732,186.70
  5. Step 5: Solve for x
    x = 39,533,744,732,186.70/9,861,157.41
  6. Step 6: Final answer
    x = 4,009,036.98

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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.