Home / 7,382,353.40-11,073,530.10-2,589,542.90

Finding the Fourth Proportional to 7,382,353.40, 11,073,530.10 and 2,589,542.90

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Solution

The fourth proportional to 7,382,353.40, 11,073,530.10 and 2,589,542.90 is: 3,884,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,353.40 : 11,073,530.10 = 2,589,542.90 : x
  2. Step 2: Convert to fraction form
    7,382,353.40/11,073,530.10 = 2,589,542.90/x
  3. Step 3: Cross multiply
    7,382,353.40x = 11,073,530.10 × 2,589,542.90
  4. Step 4: Simplify right side
    7,382,353.40x = 28,675,381,248,391.29
  5. Step 5: Solve for x
    x = 28,675,381,248,391.29/7,382,353.40
  6. Step 6: Final answer
    x = 3,884,314.35

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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.