Home / 7,208,888.27-9,948,296.13-3,901,182.65

Finding the Fourth Proportional to 7,208,888.27, 9,948,296.13 and 3,901,182.65

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Solution

The fourth proportional to 7,208,888.27, 9,948,296.13 and 3,901,182.65 is: 5,383,648.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,888.27 : 9,948,296.13 = 3,901,182.65 : x
  2. Step 2: Convert to fraction form
    7,208,888.27/9,948,296.13 = 3,901,182.65/x
  3. Step 3: Cross multiply
    7,208,888.27x = 9,948,296.13 × 3,901,182.65
  4. Step 4: Simplify right side
    7,208,888.27x = 38,810,120,259,418.15
  5. Step 5: Solve for x
    x = 38,810,120,259,418.15/7,208,888.27
  6. Step 6: Final answer
    x = 5,383,648.46

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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.