Home / 9,569,872.20-13,206,127.50-5,440,353.96

Finding the Fourth Proportional to 9,569,872.20, 13,206,127.50 and 5,440,353.96

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Solution

The fourth proportional to 9,569,872.20, 13,206,127.50 and 5,440,353.96 is: 7,507,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569,872.20 : 13,206,127.50 = 5,440,353.96 : x
  2. Step 2: Convert to fraction form
    9,569,872.20/13,206,127.50 = 5,440,353.96/x
  3. Step 3: Cross multiply
    9,569,872.20x = 13,206,127.50 × 5,440,353.96
  4. Step 4: Simplify right side
    9,569,872.20x = 71,846,008,040,889.91
  5. Step 5: Solve for x
    x = 71,846,008,040,889.91/9,569,872.20
  6. Step 6: Final answer
    x = 7,507,520.12

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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.