Home / 11,475,099.62-15,835,985.90-6,318,645.69

Finding the Fourth Proportional to 11,475,099.62, 15,835,985.90 and 6,318,645.69

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Solution

The fourth proportional to 11,475,099.62, 15,835,985.90 and 6,318,645.69 is: 8,719,922.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475,099.62 : 15,835,985.90 = 6,318,645.69 : x
  2. Step 2: Convert to fraction form
    11,475,099.62/15,835,985.90 = 6,318,645.69/x
  3. Step 3: Cross multiply
    11,475,099.62x = 15,835,985.90 × 6,318,645.69
  4. Step 4: Simplify right side
    11,475,099.62x = 100,061,984,053,935.78
  5. Step 5: Solve for x
    x = 100,061,984,053,935.78/11,475,099.62
  6. Step 6: Final answer
    x = 8,719,922.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.