Home / 14,981,999.93-22,473,155.59-5,266,884.78

Finding the Fourth Proportional to 14,981,999.93, 22,473,155.59 and 5,266,884.78

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Solution

The fourth proportional to 14,981,999.93, 22,473,155.59 and 5,266,884.78 is: 7,900,381.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981,999.93 : 22,473,155.59 = 5,266,884.78 : x
  2. Step 2: Convert to fraction form
    14,981,999.93/22,473,155.59 = 5,266,884.78/x
  3. Step 3: Cross multiply
    14,981,999.93x = 22,473,155.59 × 5,266,884.78
  4. Step 4: Simplify right side
    14,981,999.93x = 118,363,521,177,120.14
  5. Step 5: Solve for x
    x = 118,363,521,177,120.14/14,981,999.93
  6. Step 6: Final answer
    x = 7,900,381.91

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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.