Home / 8,394,545.70-12,591,818.55-2,718,843.30

Finding the Fourth Proportional to 8,394,545.70, 12,591,818.55 and 2,718,843.30

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Solution

The fourth proportional to 8,394,545.70, 12,591,818.55 and 2,718,843.30 is: 4,078,264.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,545.70 : 12,591,818.55 = 2,718,843.30 : x
  2. Step 2: Convert to fraction form
    8,394,545.70/12,591,818.55 = 2,718,843.30/x
  3. Step 3: Cross multiply
    8,394,545.70x = 12,591,818.55 × 2,718,843.30
  4. Step 4: Simplify right side
    8,394,545.70x = 34,235,181,499,483.21
  5. Step 5: Solve for x
    x = 34,235,181,499,483.21/8,394,545.70
  6. Step 6: Final answer
    x = 4,078,264.95

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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.