Home / 7,619,452.72-10,514,851.91-4,356,335.95

Finding the Fourth Proportional to 7,619,452.72, 10,514,851.91 and 4,356,335.95

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Solution

The fourth proportional to 7,619,452.72, 10,514,851.91 and 4,356,335.95 is: 6,011,747.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,452.72 : 10,514,851.91 = 4,356,335.95 : x
  2. Step 2: Convert to fraction form
    7,619,452.72/10,514,851.91 = 4,356,335.95/x
  3. Step 3: Cross multiply
    7,619,452.72x = 10,514,851.91 × 4,356,335.95
  4. Step 4: Simplify right side
    7,619,452.72x = 45,806,227,394,554.01
  5. Step 5: Solve for x
    x = 45,806,227,394,554.01/7,619,452.72
  6. Step 6: Final answer
    x = 6,011,747.71

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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.