Home / 13,573,140.08-18,739,951.97-10,427,800.73

Finding the Fourth Proportional to 13,573,140.08, 18,739,951.97 and 10,427,800.73

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Solution

The fourth proportional to 13,573,140.08, 18,739,951.97 and 10,427,800.73 is: 14,397,293.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,573,140.08 : 18,739,951.97 = 10,427,800.73 : x
  2. Step 2: Convert to fraction form
    13,573,140.08/18,739,951.97 = 10,427,800.73/x
  3. Step 3: Cross multiply
    13,573,140.08x = 18,739,951.97 × 10,427,800.73
  4. Step 4: Simplify right side
    13,573,140.08x = 195,416,484,687,092.16
  5. Step 5: Solve for x
    x = 195,416,484,687,092.16/13,573,140.08
  6. Step 6: Final answer
    x = 14,397,293.74

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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.