Home / 6,162,505.20-9,226,043.10-3,771,020.70

Finding the Fourth Proportional to 6,162,505.20, 9,226,043.10 and 3,771,020.70

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Solution

The fourth proportional to 6,162,505.20, 9,226,043.10 and 3,771,020.70 is: 5,645,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162,505.20 : 9,226,043.10 = 3,771,020.70 : x
  2. Step 2: Convert to fraction form
    6,162,505.20/9,226,043.10 = 3,771,020.70/x
  3. Step 3: Cross multiply
    6,162,505.20x = 9,226,043.10 × 3,771,020.70
  4. Step 4: Simplify right side
    6,162,505.20x = 34,791,599,509,192.17
  5. Step 5: Solve for x
    x = 34,791,599,509,192.17/6,162,505.20
  6. Step 6: Final answer
    x = 5,645,690.90

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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.