Home / 10,356,235.20-15,529,687.20-3,964,363.20

Finding the Fourth Proportional to 10,356,235.20, 15,529,687.20 and 3,964,363.20

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Solution

The fourth proportional to 10,356,235.20, 15,529,687.20 and 3,964,363.20 is: 5,944,758.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,235.20 : 15,529,687.20 = 3,964,363.20 : x
  2. Step 2: Convert to fraction form
    10,356,235.20/15,529,687.20 = 3,964,363.20/x
  3. Step 3: Cross multiply
    10,356,235.20x = 15,529,687.20 × 3,964,363.20
  4. Step 4: Simplify right side
    10,356,235.20x = 61,565,320,443,191.04
  5. Step 5: Solve for x
    x = 61,565,320,443,191.04/10,356,235.20
  6. Step 6: Final answer
    x = 5,944,758.81

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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.