Home / 13,766,016.46-20,630,423.68-5,241,702.82

Finding the Fourth Proportional to 13,766,016.46, 20,630,423.68 and 5,241,702.82

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Solution

The fourth proportional to 13,766,016.46, 20,630,423.68 and 5,241,702.82 is: 7,855,471.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766,016.46 : 20,630,423.68 = 5,241,702.82 : x
  2. Step 2: Convert to fraction form
    13,766,016.46/20,630,423.68 = 5,241,702.82/x
  3. Step 3: Cross multiply
    13,766,016.46x = 20,630,423.68 × 5,241,702.82
  4. Step 4: Simplify right side
    13,766,016.46x = 108,138,549,981,250.78
  5. Step 5: Solve for x
    x = 108,138,549,981,250.78/13,766,016.46
  6. Step 6: Final answer
    x = 7,855,471.50

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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.