Home / 5,356,513.11-7,393,165.07-3,521,140.95

Finding the Fourth Proportional to 5,356,513.11, 7,393,165.07 and 3,521,140.95

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Solution

The fourth proportional to 5,356,513.11, 7,393,165.07 and 3,521,140.95 is: 4,859,948.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,513.11 : 7,393,165.07 = 3,521,140.95 : x
  2. Step 2: Convert to fraction form
    5,356,513.11/7,393,165.07 = 3,521,140.95/x
  3. Step 3: Cross multiply
    5,356,513.11x = 7,393,165.07 × 3,521,140.95
  4. Step 4: Simplify right side
    5,356,513.11x = 26,032,376,278,086.62
  5. Step 5: Solve for x
    x = 26,032,376,278,086.62/5,356,513.11
  6. Step 6: Final answer
    x = 4,859,948.21

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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.