Home / 7,614,140.13-11,420,604.72-3,061,979.82

Finding the Fourth Proportional to 7,614,140.13, 11,420,604.72 and 3,061,979.82

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Solution

The fourth proportional to 7,614,140.13, 11,420,604.72 and 3,061,979.82 is: 4,592,726.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,140.13 : 11,420,604.72 = 3,061,979.82 : x
  2. Step 2: Convert to fraction form
    7,614,140.13/11,420,604.72 = 3,061,979.82/x
  3. Step 3: Cross multiply
    7,614,140.13x = 11,420,604.72 × 3,061,979.82
  4. Step 4: Simplify right side
    7,614,140.13x = 34,969,661,184,836.75
  5. Step 5: Solve for x
    x = 34,969,661,184,836.75/7,614,140.13
  6. Step 6: Final answer
    x = 4,592,726.24

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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.