Home / 12,096,909.70-18,172,398.15-10,106,253.70

Finding the Fourth Proportional to 12,096,909.70, 18,172,398.15 and 10,106,253.70

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Solution

The fourth proportional to 12,096,909.70, 18,172,398.15 and 10,106,253.70 is: 15,181,965.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,909.70 : 18,172,398.15 = 10,106,253.70 : x
  2. Step 2: Convert to fraction form
    12,096,909.70/18,172,398.15 = 10,106,253.70/x
  3. Step 3: Cross multiply
    12,096,909.70x = 18,172,398.15 × 10,106,253.70
  4. Step 4: Simplify right side
    12,096,909.70x = 183,654,866,041,310.62
  5. Step 5: Solve for x
    x = 183,654,866,041,310.62/12,096,909.70
  6. Step 6: Final answer
    x = 15,181,965.53

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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.