Home / 15,545,896.20-23,318,844.30-7,454,706.98

Finding the Fourth Proportional to 15,545,896.20, 23,318,844.30 and 7,454,706.98

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Solution

The fourth proportional to 15,545,896.20, 23,318,844.30 and 7,454,706.98 is: 11,182,060.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,896.20 : 23,318,844.30 = 7,454,706.98 : x
  2. Step 2: Convert to fraction form
    15,545,896.20/23,318,844.30 = 7,454,706.98/x
  3. Step 3: Cross multiply
    15,545,896.20x = 23,318,844.30 × 7,454,706.98
  4. Step 4: Simplify right side
    15,545,896.20x = 173,835,151,252,149
  5. Step 5: Solve for x
    x = 173,835,151,252,149/15,545,896.20
  6. Step 6: Final answer
    x = 11,182,060.46

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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.