Home / 14,998,252.56-20,697,614.64-8,122,734.56

Finding the Fourth Proportional to 14,998,252.56, 20,697,614.64 and 8,122,734.56

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Solution

The fourth proportional to 14,998,252.56, 20,697,614.64 and 8,122,734.56 is: 11,209,387.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998,252.56 : 20,697,614.64 = 8,122,734.56 : x
  2. Step 2: Convert to fraction form
    14,998,252.56/20,697,614.64 = 8,122,734.56/x
  3. Step 3: Cross multiply
    14,998,252.56x = 20,697,614.64 × 8,122,734.56
  4. Step 4: Simplify right side
    14,998,252.56x = 168,121,229,745,889.97
  5. Step 5: Solve for x
    x = 168,121,229,745,889.97/14,998,252.56
  6. Step 6: Final answer
    x = 11,209,387.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.