Home / 7,246,851.30-10,870,276.95-2,198,412.90

Finding the Fourth Proportional to 7,246,851.30, 10,870,276.95 and 2,198,412.90

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Solution

The fourth proportional to 7,246,851.30, 10,870,276.95 and 2,198,412.90 is: 3,297,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,851.30 : 10,870,276.95 = 2,198,412.90 : x
  2. Step 2: Convert to fraction form
    7,246,851.30/10,870,276.95 = 2,198,412.90/x
  3. Step 3: Cross multiply
    7,246,851.30x = 10,870,276.95 × 2,198,412.90
  4. Step 4: Simplify right side
    7,246,851.30x = 23,897,357,073,452.65
  5. Step 5: Solve for x
    x = 23,897,357,073,452.65/7,246,851.30
  6. Step 6: Final answer
    x = 3,297,619.35

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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.