Home / 16,898,272.60-25,350,564.45-7,676,892.58

Finding the Fourth Proportional to 16,898,272.60, 25,350,564.45 and 7,676,892.58

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Solution

The fourth proportional to 16,898,272.60, 25,350,564.45 and 7,676,892.58 is: 11,516,772.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,272.60 : 25,350,564.45 = 7,676,892.58 : x
  2. Step 2: Convert to fraction form
    16,898,272.60/25,350,564.45 = 7,676,892.58/x
  3. Step 3: Cross multiply
    16,898,272.60x = 25,350,564.45 × 7,676,892.58
  4. Step 4: Simplify right side
    16,898,272.60x = 194,613,560,125,016.78
  5. Step 5: Solve for x
    x = 194,613,560,125,016.78/16,898,272.60
  6. Step 6: Final answer
    x = 11,516,772.44

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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.