Home / 9,459,451.68-13,054,042.82-5,108,537.56

Finding the Fourth Proportional to 9,459,451.68, 13,054,042.82 and 5,108,537.56

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Solution

The fourth proportional to 9,459,451.68, 13,054,042.82 and 5,108,537.56 is: 7,049,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,451.68 : 13,054,042.82 = 5,108,537.56 : x
  2. Step 2: Convert to fraction form
    9,459,451.68/13,054,042.82 = 5,108,537.56/x
  3. Step 3: Cross multiply
    9,459,451.68x = 13,054,042.82 × 5,108,537.56
  4. Step 4: Simplify right side
    9,459,451.68x = 66,687,068,055,818.31
  5. Step 5: Solve for x
    x = 66,687,068,055,818.31/9,459,451.68
  6. Step 6: Final answer
    x = 7,049,781.56

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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.