Home / 14,712,142.64-22,068,336.90-5,127,505.64

Finding the Fourth Proportional to 14,712,142.64, 22,068,336.90 and 5,127,505.64

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Solution

The fourth proportional to 14,712,142.64, 22,068,336.90 and 5,127,505.64 is: 7,691,301.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,712,142.64 : 22,068,336.90 = 5,127,505.64 : x
  2. Step 2: Convert to fraction form
    14,712,142.64/22,068,336.90 = 5,127,505.64/x
  3. Step 3: Cross multiply
    14,712,142.64x = 22,068,336.90 × 5,127,505.64
  4. Step 4: Simplify right side
    14,712,142.64x = 113,155,521,920,170.09
  5. Step 5: Solve for x
    x = 113,155,521,920,170.09/14,712,142.64
  6. Step 6: Final answer
    x = 7,691,301.31

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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.