Home / 12,251,283.40-18,376,925.10-3,730,512.70

Finding the Fourth Proportional to 12,251,283.40, 18,376,925.10 and 3,730,512.70

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Solution

The fourth proportional to 12,251,283.40, 18,376,925.10 and 3,730,512.70 is: 5,595,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,283.40 : 18,376,925.10 = 3,730,512.70 : x
  2. Step 2: Convert to fraction form
    12,251,283.40/18,376,925.10 = 3,730,512.70/x
  3. Step 3: Cross multiply
    12,251,283.40x = 18,376,925.10 × 3,730,512.70
  4. Step 4: Simplify right side
    12,251,283.40x = 68,555,352,472,498.78
  5. Step 5: Solve for x
    x = 68,555,352,472,498.78/12,251,283.40
  6. Step 6: Final answer
    x = 5,595,769.05

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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.