Home / 6,442,141.19-8,889,626.42-3,792,568.11

Finding the Fourth Proportional to 6,442,141.19, 8,889,626.42 and 3,792,568.11

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Solution

The fourth proportional to 6,442,141.19, 8,889,626.42 and 3,792,568.11 is: 5,233,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,141.19 : 8,889,626.42 = 3,792,568.11 : x
  2. Step 2: Convert to fraction form
    6,442,141.19/8,889,626.42 = 3,792,568.11/x
  3. Step 3: Cross multiply
    6,442,141.19x = 8,889,626.42 × 3,792,568.11
  4. Step 4: Simplify right side
    6,442,141.19x = 33,714,513,651,342.62
  5. Step 5: Solve for x
    x = 33,714,513,651,342.62/6,442,141.19
  6. Step 6: Final answer
    x = 5,233,432.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.