Home / 14,984,221.28-20,664,191.12-9,946,060.35

Finding the Fourth Proportional to 14,984,221.28, 20,664,191.12 and 9,946,060.35

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Solution

The fourth proportional to 14,984,221.28, 20,664,191.12 and 9,946,060.35 is: 13,716,247.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,221.28 : 20,664,191.12 = 9,946,060.35 : x
  2. Step 2: Convert to fraction form
    14,984,221.28/20,664,191.12 = 9,946,060.35/x
  3. Step 3: Cross multiply
    14,984,221.28x = 20,664,191.12 × 9,946,060.35
  4. Step 4: Simplify right side
    14,984,221.28x = 205,527,291,913,723.78
  5. Step 5: Solve for x
    x = 205,527,291,913,723.78/14,984,221.28
  6. Step 6: Final answer
    x = 13,716,247.79

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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.