Home / 6,609,002.38-9,120,496.77-3,669,018.28

Finding the Fourth Proportional to 6,609,002.38, 9,120,496.77 and 3,669,018.28

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Solution

The fourth proportional to 6,609,002.38, 9,120,496.77 and 3,669,018.28 is: 5,063,286.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609,002.38 : 9,120,496.77 = 3,669,018.28 : x
  2. Step 2: Convert to fraction form
    6,609,002.38/9,120,496.77 = 3,669,018.28/x
  3. Step 3: Cross multiply
    6,609,002.38x = 9,120,496.77 × 3,669,018.28
  4. Step 4: Simplify right side
    6,609,002.38x = 33,463,269,371,810.95
  5. Step 5: Solve for x
    x = 33,463,269,371,810.95/6,609,002.38
  6. Step 6: Final answer
    x = 5,063,286.02

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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.