Home / 14,712,137.64-22,068,329.40-5,127,500.64

Finding the Fourth Proportional to 14,712,137.64, 22,068,329.40 and 5,127,500.64

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Solution

The fourth proportional to 14,712,137.64, 22,068,329.40 and 5,127,500.64 is: 7,691,293.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,712,137.64 : 22,068,329.40 = 5,127,500.64 : x
  2. Step 2: Convert to fraction form
    14,712,137.64/22,068,329.40 = 5,127,500.64/x
  3. Step 3: Cross multiply
    14,712,137.64x = 22,068,329.40 × 5,127,500.64
  4. Step 4: Simplify right side
    14,712,137.64x = 113,155,373,122,230.80
  5. Step 5: Solve for x
    x = 113,155,373,122,230.80/14,712,137.64
  6. Step 6: Final answer
    x = 7,691,293.81

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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.