Home / 15,063,101.19-22,597,658.51-7,877,869.83

Finding the Fourth Proportional to 15,063,101.19, 22,597,658.51 and 7,877,869.83

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Solution

The fourth proportional to 15,063,101.19, 22,597,658.51 and 7,877,869.83 is: 11,818,377.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,063,101.19 : 22,597,658.51 = 7,877,869.83 : x
  2. Step 2: Convert to fraction form
    15,063,101.19/22,597,658.51 = 7,877,869.83/x
  3. Step 3: Cross multiply
    15,063,101.19x = 22,597,658.51 × 7,877,869.83
  4. Step 4: Simplify right side
    15,063,101.19x = 178,021,412,165,182.41
  5. Step 5: Solve for x
    x = 178,021,412,165,182.41/15,063,101.19
  6. Step 6: Final answer
    x = 11,818,377.23

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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.