Home / 8,418,028.89-11,609,132.62-5,516,365.89

Finding the Fourth Proportional to 8,418,028.89, 11,609,132.62 and 5,516,365.89

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Solution

The fourth proportional to 8,418,028.89, 11,609,132.62 and 5,516,365.89 is: 7,607,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418,028.89 : 11,609,132.62 = 5,516,365.89 : x
  2. Step 2: Convert to fraction form
    8,418,028.89/11,609,132.62 = 5,516,365.89/x
  3. Step 3: Cross multiply
    8,418,028.89x = 11,609,132.62 × 5,516,365.89
  4. Step 4: Simplify right side
    8,418,028.89x = 64,040,223,197,454.32
  5. Step 5: Solve for x
    x = 64,040,223,197,454.32/8,418,028.89
  6. Step 6: Final answer
    x = 7,607,508.13

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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.