Home / 9,482,029.23-13,085,234.82-5,131,115.04

Finding the Fourth Proportional to 9,482,029.23, 13,085,234.82 and 5,131,115.04

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Solution

The fourth proportional to 9,482,029.23, 13,085,234.82 and 5,131,115.04 is: 7,080,957.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,029.23 : 13,085,234.82 = 5,131,115.04 : x
  2. Step 2: Convert to fraction form
    9,482,029.23/13,085,234.82 = 5,131,115.04/x
  3. Step 3: Cross multiply
    9,482,029.23x = 13,085,234.82 × 5,131,115.04
  4. Step 4: Simplify right side
    9,482,029.23x = 67,141,845,186,833.70
  5. Step 5: Solve for x
    x = 67,141,845,186,833.70/9,482,029.23
  6. Step 6: Final answer
    x = 7,080,957.42

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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.