Home / 6,321,490.13-9,478,395.38-2,478,708.61

Finding the Fourth Proportional to 6,321,490.13, 9,478,395.38 and 2,478,708.61

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Solution

The fourth proportional to 6,321,490.13, 9,478,395.38 and 2,478,708.61 is: 3,716,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,490.13 : 9,478,395.38 = 2,478,708.61 : x
  2. Step 2: Convert to fraction form
    6,321,490.13/9,478,395.38 = 2,478,708.61/x
  3. Step 3: Cross multiply
    6,321,490.13x = 9,478,395.38 × 2,478,708.61
  4. Step 4: Simplify right side
    6,321,490.13x = 23,494,180,233,785.38
  5. Step 5: Solve for x
    x = 23,494,180,233,785.38/6,321,490.13
  6. Step 6: Final answer
    x = 3,716,557.29

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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.