Home / 8,344,140.48-12,521,475.72-3,551,821.92

Finding the Fourth Proportional to 8,344,140.48, 12,521,475.72 and 3,551,821.92

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Solution

The fourth proportional to 8,344,140.48, 12,521,475.72 and 3,551,821.92 is: 5,329,974.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,140.48 : 12,521,475.72 = 3,551,821.92 : x
  2. Step 2: Convert to fraction form
    8,344,140.48/12,521,475.72 = 3,551,821.92/x
  3. Step 3: Cross multiply
    8,344,140.48x = 12,521,475.72 × 3,551,821.92
  4. Step 4: Simplify right side
    8,344,140.48x = 44,474,051,933,043.78
  5. Step 5: Solve for x
    x = 44,474,051,933,043.78/8,344,140.48
  6. Step 6: Final answer
    x = 5,329,974.01

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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.