Home / 5,235,475.20-7,226,238.72-3,199,991.04

Finding the Fourth Proportional to 5,235,475.20, 7,226,238.72 and 3,199,991.04

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Solution

The fourth proportional to 5,235,475.20, 7,226,238.72 and 3,199,991.04 is: 4,416,771.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,475.20 : 7,226,238.72 = 3,199,991.04 : x
  2. Step 2: Convert to fraction form
    5,235,475.20/7,226,238.72 = 3,199,991.04/x
  3. Step 3: Cross multiply
    5,235,475.20x = 7,226,238.72 × 3,199,991.04
  4. Step 4: Simplify right side
    5,235,475.20x = 23,123,899,156,901.07
  5. Step 5: Solve for x
    x = 23,123,899,156,901.07/5,235,475.20
  6. Step 6: Final answer
    x = 4,416,771.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.