Home / 6,582,687.12-9,870,480.36-2,986,491.92

Finding the Fourth Proportional to 6,582,687.12, 9,870,480.36 and 2,986,491.92

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Solution

The fourth proportional to 6,582,687.12, 9,870,480.36 and 2,986,491.92 is: 4,478,127.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582,687.12 : 9,870,480.36 = 2,986,491.92 : x
  2. Step 2: Convert to fraction form
    6,582,687.12/9,870,480.36 = 2,986,491.92/x
  3. Step 3: Cross multiply
    6,582,687.12x = 9,870,480.36 × 2,986,491.92
  4. Step 4: Simplify right side
    6,582,687.12x = 29,478,109,792,306.29
  5. Step 5: Solve for x
    x = 29,478,109,792,306.29/6,582,687.12
  6. Step 6: Final answer
    x = 4,478,127.13

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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.