Home / 14,316,641.87-21,474,963-11,786,982.71

Finding the Fourth Proportional to 14,316,641.87, 21,474,963 and 11,786,982.71

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Solution

The fourth proportional to 14,316,641.87, 21,474,963 and 11,786,982.71 is: 17,680,474.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316,641.87 : 21,474,963 = 11,786,982.71 : x
  2. Step 2: Convert to fraction form
    14,316,641.87/21,474,963 = 11,786,982.71/x
  3. Step 3: Cross multiply
    14,316,641.87x = 21,474,963 × 11,786,982.71
  4. Step 4: Simplify right side
    14,316,641.87x = 253,125,017,471,514.91
  5. Step 5: Solve for x
    x = 253,125,017,471,514.91/14,316,641.87
  6. Step 6: Final answer
    x = 17,680,474.22

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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.