Home / 4,920,997.70-7,381,496.55-4,236,029.30

Finding the Fourth Proportional to 4,920,997.70, 7,381,496.55 and 4,236,029.30

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Solution

The fourth proportional to 4,920,997.70, 7,381,496.55 and 4,236,029.30 is: 6,354,043.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,997.70 : 7,381,496.55 = 4,236,029.30 : x
  2. Step 2: Convert to fraction form
    4,920,997.70/7,381,496.55 = 4,236,029.30/x
  3. Step 3: Cross multiply
    4,920,997.70x = 7,381,496.55 × 4,236,029.30
  4. Step 4: Simplify right side
    4,920,997.70x = 31,268,235,663,648.91
  5. Step 5: Solve for x
    x = 31,268,235,663,648.91/4,920,997.70
  6. Step 6: Final answer
    x = 6,354,043.95

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Similar ratio
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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.