Home / 5,613,448.61-7,744,790.76-3,435,721.49

Finding the Fourth Proportional to 5,613,448.61, 7,744,790.76 and 3,435,721.49

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Solution

The fourth proportional to 5,613,448.61, 7,744,790.76 and 3,435,721.49 is: 4,740,213.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,448.61 : 7,744,790.76 = 3,435,721.49 : x
  2. Step 2: Convert to fraction form
    5,613,448.61/7,744,790.76 = 3,435,721.49/x
  3. Step 3: Cross multiply
    5,613,448.61x = 7,744,790.76 × 3,435,721.49
  4. Step 4: Simplify right side
    5,613,448.61x = 26,608,944,010,961.48
  5. Step 5: Solve for x
    x = 26,608,944,010,961.48/5,613,448.61
  6. Step 6: Final answer
    x = 4,740,213.35

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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.