Home / 14,992,403.80-22,488,608.92-5,407,781.52

Finding the Fourth Proportional to 14,992,403.80, 22,488,608.92 and 5,407,781.52

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Solution

The fourth proportional to 14,992,403.80, 22,488,608.92 and 5,407,781.52 is: 8,111,673.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,992,403.80 : 22,488,608.92 = 5,407,781.52 : x
  2. Step 2: Convert to fraction form
    14,992,403.80/22,488,608.92 = 5,407,781.52/x
  3. Step 3: Cross multiply
    14,992,403.80x = 22,488,608.92 × 5,407,781.52
  4. Step 4: Simplify right side
    14,992,403.80x = 121,613,483,728,083.16
  5. Step 5: Solve for x
    x = 121,613,483,728,083.16/14,992,403.80
  6. Step 6: Final answer
    x = 8,111,673.44

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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.