Home / 9,459,451.80-13,054,042.98-5,108,537.69

Finding the Fourth Proportional to 9,459,451.80, 13,054,042.98 and 5,108,537.69

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Solution

The fourth proportional to 9,459,451.80, 13,054,042.98 and 5,108,537.69 is: 7,049,781.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,451.80 : 13,054,042.98 = 5,108,537.69 : x
  2. Step 2: Convert to fraction form
    9,459,451.80/13,054,042.98 = 5,108,537.69/x
  3. Step 3: Cross multiply
    9,459,451.80x = 13,054,042.98 × 5,108,537.69
  4. Step 4: Simplify right side
    9,459,451.80x = 66,687,070,504,939.70
  5. Step 5: Solve for x
    x = 66,687,070,504,939.70/9,459,451.80
  6. Step 6: Final answer
    x = 7,049,781.73

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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.