Home / 11,937,399.30-17,906,098.95-11,060,521.65

Finding the Fourth Proportional to 11,937,399.30, 17,906,098.95 and 11,060,521.65

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Solution

The fourth proportional to 11,937,399.30, 17,906,098.95 and 11,060,521.65 is: 16,590,782.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937,399.30 : 17,906,098.95 = 11,060,521.65 : x
  2. Step 2: Convert to fraction form
    11,937,399.30/17,906,098.95 = 11,060,521.65/x
  3. Step 3: Cross multiply
    11,937,399.30x = 17,906,098.95 × 11,060,521.65
  4. Step 4: Simplify right side
    11,937,399.30x = 198,050,795,103,517.28
  5. Step 5: Solve for x
    x = 198,050,795,103,517.28/11,937,399.30
  6. Step 6: Final answer
    x = 16,590,782.48

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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.