Home / 7,092,560.36-9,788,336.31-3,995,691.81

Finding the Fourth Proportional to 7,092,560.36, 9,788,336.31 and 3,995,691.81

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Solution

The fourth proportional to 7,092,560.36, 9,788,336.31 and 3,995,691.81 is: 5,514,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,560.36 : 9,788,336.31 = 3,995,691.81 : x
  2. Step 2: Convert to fraction form
    7,092,560.36/9,788,336.31 = 3,995,691.81/x
  3. Step 3: Cross multiply
    7,092,560.36x = 9,788,336.31 × 3,995,691.81
  4. Step 4: Simplify right side
    7,092,560.36x = 39,111,175,227,392.62
  5. Step 5: Solve for x
    x = 39,111,175,227,392.62/7,092,560.36
  6. Step 6: Final answer
    x = 5,514,394.42

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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.