Home / 10,067,595.45-15,102,263.05-2,781,052.65

Finding the Fourth Proportional to 10,067,595.45, 15,102,263.05 and 2,781,052.65

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Solution

The fourth proportional to 10,067,595.45, 15,102,263.05 and 2,781,052.65 is: 4,171,819.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067,595.45 : 15,102,263.05 = 2,781,052.65 : x
  2. Step 2: Convert to fraction form
    10,067,595.45/15,102,263.05 = 2,781,052.65/x
  3. Step 3: Cross multiply
    10,067,595.45x = 15,102,263.05 × 2,781,052.65
  4. Step 4: Simplify right side
    10,067,595.45x = 42,000,188,607,488.60
  5. Step 5: Solve for x
    x = 42,000,188,607,488.60/10,067,595.45
  6. Step 6: Final answer
    x = 4,171,819.26

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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.