Home / 14,270,725.13-19,693,613.25-7,744,354.46

Finding the Fourth Proportional to 14,270,725.13, 19,693,613.25 and 7,744,354.46

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Solution

The fourth proportional to 14,270,725.13, 19,693,613.25 and 7,744,354.46 is: 10,687,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,725.13 : 19,693,613.25 = 7,744,354.46 : x
  2. Step 2: Convert to fraction form
    14,270,725.13/19,693,613.25 = 7,744,354.46/x
  3. Step 3: Cross multiply
    14,270,725.13x = 19,693,613.25 × 7,744,354.46
  4. Step 4: Simplify right side
    14,270,725.13x = 152,514,321,507,684.53
  5. Step 5: Solve for x
    x = 152,514,321,507,684.53/14,270,725.13
  6. Step 6: Final answer
    x = 10,687,215.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.