Home / 14,369,343.75-19,829,694.38-9,793,658.61

Finding the Fourth Proportional to 14,369,343.75, 19,829,694.38 and 9,793,658.61

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Solution

The fourth proportional to 14,369,343.75, 19,829,694.38 and 9,793,658.61 is: 13,515,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,369,343.75 : 19,829,694.38 = 9,793,658.61 : x
  2. Step 2: Convert to fraction form
    14,369,343.75/19,829,694.38 = 9,793,658.61/x
  3. Step 3: Cross multiply
    14,369,343.75x = 19,829,694.38 × 9,793,658.61
  4. Step 4: Simplify right side
    14,369,343.75x = 194,205,257,049,387.31
  5. Step 5: Solve for x
    x = 194,205,257,049,387.31/14,369,343.75
  6. Step 6: Final answer
    x = 13,515,248.88

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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.