Home / 6,386,350-8,813,163.12-4,352,712.16

Finding the Fourth Proportional to 6,386,350, 8,813,163.12 and 4,352,712.16

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Solution

The fourth proportional to 6,386,350, 8,813,163.12 and 4,352,712.16 is: 6,006,742.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,350 : 8,813,163.12 = 4,352,712.16 : x
  2. Step 2: Convert to fraction form
    6,386,350/8,813,163.12 = 4,352,712.16/x
  3. Step 3: Cross multiply
    6,386,350x = 8,813,163.12 × 4,352,712.16
  4. Step 4: Simplify right side
    6,386,350x = 38,361,162,280,487.54
  5. Step 5: Solve for x
    x = 38,361,162,280,487.54/6,386,350
  6. Step 6: Final answer
    x = 6,006,742.86

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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.