Home / 13,922,684.64-20,884,591.80-6,632,395.20

Finding the Fourth Proportional to 13,922,684.64, 20,884,591.80 and 6,632,395.20

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Solution

The fourth proportional to 13,922,684.64, 20,884,591.80 and 6,632,395.20 is: 9,948,861.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922,684.64 : 20,884,591.80 = 6,632,395.20 : x
  2. Step 2: Convert to fraction form
    13,922,684.64/20,884,591.80 = 6,632,395.20/x
  3. Step 3: Cross multiply
    13,922,684.64x = 20,884,591.80 × 6,632,395.20
  4. Step 4: Simplify right side
    13,922,684.64x = 138,514,866,408,279.38
  5. Step 5: Solve for x
    x = 138,514,866,408,279.38/13,922,684.64
  6. Step 6: Final answer
    x = 9,948,861.87

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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.