Home / 9,135,265.41-12,605,649.17-5,059,863.81

Finding the Fourth Proportional to 9,135,265.41, 12,605,649.17 and 5,059,863.81

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Solution

The fourth proportional to 9,135,265.41, 12,605,649.17 and 5,059,863.81 is: 6,982,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,265.41 : 12,605,649.17 = 5,059,863.81 : x
  2. Step 2: Convert to fraction form
    9,135,265.41/12,605,649.17 = 5,059,863.81/x
  3. Step 3: Cross multiply
    9,135,265.41x = 12,605,649.17 × 5,059,863.81
  4. Step 4: Simplify right side
    9,135,265.41x = 63,782,868,011,540.21
  5. Step 5: Solve for x
    x = 63,782,868,011,540.21/9,135,265.41
  6. Step 6: Final answer
    x = 6,982,048.70

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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.