Home / 7,561,748.75-11,344,309.47-2,169,978.95

Finding the Fourth Proportional to 7,561,748.75, 11,344,309.47 and 2,169,978.95

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Solution

The fourth proportional to 7,561,748.75, 11,344,309.47 and 2,169,978.95 is: 3,255,452.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,748.75 : 11,344,309.47 = 2,169,978.95 : x
  2. Step 2: Convert to fraction form
    7,561,748.75/11,344,309.47 = 2,169,978.95/x
  3. Step 3: Cross multiply
    7,561,748.75x = 11,344,309.47 × 2,169,978.95
  4. Step 4: Simplify right side
    7,561,748.75x = 24,616,912,695,464.11
  5. Step 5: Solve for x
    x = 24,616,912,695,464.11/7,561,748.75
  6. Step 6: Final answer
    x = 3,255,452.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.