Home / 10,731,728.10-16,097,592.15-7,330,505.70

Finding the Fourth Proportional to 10,731,728.10, 16,097,592.15 and 7,330,505.70

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Solution

The fourth proportional to 10,731,728.10, 16,097,592.15 and 7,330,505.70 is: 10,995,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,728.10 : 16,097,592.15 = 7,330,505.70 : x
  2. Step 2: Convert to fraction form
    10,731,728.10/16,097,592.15 = 7,330,505.70/x
  3. Step 3: Cross multiply
    10,731,728.10x = 16,097,592.15 × 7,330,505.70
  4. Step 4: Simplify right side
    10,731,728.10x = 118,003,491,011,850.27
  5. Step 5: Solve for x
    x = 118,003,491,011,850.27/10,731,728.10
  6. Step 6: Final answer
    x = 10,995,758.55

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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.