Home / 13,488,292.95-20,239,082.58-6,298,781.95

Finding the Fourth Proportional to 13,488,292.95, 20,239,082.58 and 6,298,781.95

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Solution

The fourth proportional to 13,488,292.95, 20,239,082.58 and 6,298,781.95 is: 9,451,275.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,488,292.95 : 20,239,082.58 = 6,298,781.95 : x
  2. Step 2: Convert to fraction form
    13,488,292.95/20,239,082.58 = 6,298,781.95/x
  3. Step 3: Cross multiply
    13,488,292.95x = 20,239,082.58 × 6,298,781.95
  4. Step 4: Simplify right side
    13,488,292.95x = 127,481,568,088,382.70
  5. Step 5: Solve for x
    x = 127,481,568,088,382.70/13,488,292.95
  6. Step 6: Final answer
    x = 9,451,275.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.