Home / 9,489,781.89-14,231,728.74-3,423,725.04

Finding the Fourth Proportional to 9,489,781.89, 14,231,728.74 and 3,423,725.04

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Solution

The fourth proportional to 9,489,781.89, 14,231,728.74 and 3,423,725.04 is: 5,134,525.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,781.89 : 14,231,728.74 = 3,423,725.04 : x
  2. Step 2: Convert to fraction form
    9,489,781.89/14,231,728.74 = 3,423,725.04/x
  3. Step 3: Cross multiply
    9,489,781.89x = 14,231,728.74 × 3,423,725.04
  4. Step 4: Simplify right side
    9,489,781.89x = 48,725,526,049,625.65
  5. Step 5: Solve for x
    x = 48,725,526,049,625.65/9,489,781.89
  6. Step 6: Final answer
    x = 5,134,525.39

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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.