Home / 14,046,462.27-21,069,720.51-5,414,627.55

Finding the Fourth Proportional to 14,046,462.27, 21,069,720.51 and 5,414,627.55

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Solution

The fourth proportional to 14,046,462.27, 21,069,720.51 and 5,414,627.55 is: 8,121,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,462.27 : 21,069,720.51 = 5,414,627.55 : x
  2. Step 2: Convert to fraction form
    14,046,462.27/21,069,720.51 = 5,414,627.55/x
  3. Step 3: Cross multiply
    14,046,462.27x = 21,069,720.51 × 5,414,627.55
  4. Step 4: Simplify right side
    14,046,462.27x = 114,084,689,011,824.30
  5. Step 5: Solve for x
    x = 114,084,689,011,824.30/14,046,462.27
  6. Step 6: Final answer
    x = 8,121,951.77

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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.