Home / 5,181,471.57-7,156,007.33-3,944,582.13

Finding the Fourth Proportional to 5,181,471.57, 7,156,007.33 and 3,944,582.13

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Solution

The fourth proportional to 5,181,471.57, 7,156,007.33 and 3,944,582.13 is: 5,447,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,471.57 : 7,156,007.33 = 3,944,582.13 : x
  2. Step 2: Convert to fraction form
    5,181,471.57/7,156,007.33 = 3,944,582.13/x
  3. Step 3: Cross multiply
    5,181,471.57x = 7,156,007.33 × 3,944,582.13
  4. Step 4: Simplify right side
    5,181,471.57x = 28,227,458,616,344.10
  5. Step 5: Solve for x
    x = 28,227,458,616,344.10/5,181,471.57
  6. Step 6: Final answer
    x = 5,447,768.70

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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.