Home / 7,587,344.20-11,381,016.30-6,790,182.70

Finding the Fourth Proportional to 7,587,344.20, 11,381,016.30 and 6,790,182.70

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Solution

The fourth proportional to 7,587,344.20, 11,381,016.30 and 6,790,182.70 is: 10,185,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587,344.20 : 11,381,016.30 = 6,790,182.70 : x
  2. Step 2: Convert to fraction form
    7,587,344.20/11,381,016.30 = 6,790,182.70/x
  3. Step 3: Cross multiply
    7,587,344.20x = 11,381,016.30 × 6,790,182.70
  4. Step 4: Simplify right side
    7,587,344.20x = 77,279,179,988,678.02
  5. Step 5: Solve for x
    x = 77,279,179,988,678.02/7,587,344.20
  6. Step 6: Final answer
    x = 10,185,274.05

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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.