Home / 10,413,034.38-15,613,570.94-5,549,352.93

Finding the Fourth Proportional to 10,413,034.38, 15,613,570.94 and 5,549,352.93

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Solution

The fourth proportional to 10,413,034.38, 15,613,570.94 and 5,549,352.93 is: 8,320,842.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413,034.38 : 15,613,570.94 = 5,549,352.93 : x
  2. Step 2: Convert to fraction form
    10,413,034.38/15,613,570.94 = 5,549,352.93/x
  3. Step 3: Cross multiply
    10,413,034.38x = 15,613,570.94 × 5,549,352.93
  4. Step 4: Simplify right side
    10,413,034.38x = 86,645,215,615,905.09
  5. Step 5: Solve for x
    x = 86,645,215,615,905.09/10,413,034.38
  6. Step 6: Final answer
    x = 8,320,842.17

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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.