Home / 8,418,026.39-11,609,129.18-5,516,363.39

Finding the Fourth Proportional to 8,418,026.39, 11,609,129.18 and 5,516,363.39

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Solution

The fourth proportional to 8,418,026.39, 11,609,129.18 and 5,516,363.39 is: 7,607,504.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418,026.39 : 11,609,129.18 = 5,516,363.39 : x
  2. Step 2: Convert to fraction form
    8,418,026.39/11,609,129.18 = 5,516,363.39/x
  3. Step 3: Cross multiply
    8,418,026.39x = 11,609,129.18 × 5,516,363.39
  4. Step 4: Simplify right side
    8,418,026.39x = 64,040,175,154,077.98
  5. Step 5: Solve for x
    x = 64,040,175,154,077.98/8,418,026.39
  6. Step 6: Final answer
    x = 7,607,504.68

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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.