Home / 5,448,209.24-7,521,414.17-4,221,761.51

Finding the Fourth Proportional to 5,448,209.24, 7,521,414.17 and 4,221,761.51

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Solution

The fourth proportional to 5,448,209.24, 7,521,414.17 and 4,221,761.51 is: 5,828,266.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,209.24 : 7,521,414.17 = 4,221,761.51 : x
  2. Step 2: Convert to fraction form
    5,448,209.24/7,521,414.17 = 4,221,761.51/x
  3. Step 3: Cross multiply
    5,448,209.24x = 7,521,414.17 × 4,221,761.51
  4. Step 4: Simplify right side
    5,448,209.24x = 31,753,616,841,369.32
  5. Step 5: Solve for x
    x = 31,753,616,841,369.32/5,448,209.24
  6. Step 6: Final answer
    x = 5,828,266.76

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Double scale
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1.5x scale

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.