Home / 9,180,770.10-13,771,673.55-2,791,230.90

Finding the Fourth Proportional to 9,180,770.10, 13,771,673.55 and 2,791,230.90

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Solution

The fourth proportional to 9,180,770.10, 13,771,673.55 and 2,791,230.90 is: 4,187,003.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,770.10 : 13,771,673.55 = 2,791,230.90 : x
  2. Step 2: Convert to fraction form
    9,180,770.10/13,771,673.55 = 2,791,230.90/x
  3. Step 3: Cross multiply
    9,180,770.10x = 13,771,673.55 × 2,791,230.90
  4. Step 4: Simplify right side
    9,180,770.10x = 38,439,920,757,472.70
  5. Step 5: Solve for x
    x = 38,439,920,757,472.70/9,180,770.10
  6. Step 6: Final answer
    x = 4,187,003.96

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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.