Home / 7,345,115.10-11,017,672.65-4,956,327.90

Finding the Fourth Proportional to 7,345,115.10, 11,017,672.65 and 4,956,327.90

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Solution

The fourth proportional to 7,345,115.10, 11,017,672.65 and 4,956,327.90 is: 7,434,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,115.10 : 11,017,672.65 = 4,956,327.90 : x
  2. Step 2: Convert to fraction form
    7,345,115.10/11,017,672.65 = 4,956,327.90/x
  3. Step 3: Cross multiply
    7,345,115.10x = 11,017,672.65 × 4,956,327.90
  4. Step 4: Simplify right side
    7,345,115.10x = 54,607,198,348,261.94
  5. Step 5: Solve for x
    x = 54,607,198,348,261.94/7,345,115.10
  6. Step 6: Final answer
    x = 7,434,491.85

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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.