Home / 5,382,780.16-7,428,248.37-3,059,686.91

Finding the Fourth Proportional to 5,382,780.16, 7,428,248.37 and 3,059,686.91

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Solution

The fourth proportional to 5,382,780.16, 7,428,248.37 and 3,059,686.91 is: 4,222,374.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,780.16 : 7,428,248.37 = 3,059,686.91 : x
  2. Step 2: Convert to fraction form
    5,382,780.16/7,428,248.37 = 3,059,686.91/x
  3. Step 3: Cross multiply
    5,382,780.16x = 7,428,248.37 × 3,059,686.91
  4. Step 4: Simplify right side
    5,382,780.16x = 22,728,114,253,302.77
  5. Step 5: Solve for x
    x = 22,728,114,253,302.77/5,382,780.16
  6. Step 6: Final answer
    x = 4,222,374.61

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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.