Home / 5,755,980.30-7,943,044.56-3,177,605.58

Finding the Fourth Proportional to 5,755,980.30, 7,943,044.56 and 3,177,605.58

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Solution

The fourth proportional to 5,755,980.30, 7,943,044.56 and 3,177,605.58 is: 4,384,980.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,980.30 : 7,943,044.56 = 3,177,605.58 : x
  2. Step 2: Convert to fraction form
    5,755,980.30/7,943,044.56 = 3,177,605.58/x
  3. Step 3: Cross multiply
    5,755,980.30x = 7,943,044.56 × 3,177,605.58
  4. Step 4: Simplify right side
    5,755,980.30x = 25,239,862,716,044.64
  5. Step 5: Solve for x
    x = 25,239,862,716,044.64/5,755,980.30
  6. Step 6: Final answer
    x = 4,384,980.73

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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.