Home / 5,868,512-8,098,568.70-3,422,812.04

Finding the Fourth Proportional to 5,868,512, 8,098,568.70 and 3,422,812.04

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Solution

The fourth proportional to 5,868,512, 8,098,568.70 and 3,422,812.04 is: 4,723,493.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868,512 : 8,098,568.70 = 3,422,812.04 : x
  2. Step 2: Convert to fraction form
    5,868,512/8,098,568.70 = 3,422,812.04/x
  3. Step 3: Cross multiply
    5,868,512x = 8,098,568.70 × 3,422,812.04
  4. Step 4: Simplify right side
    5,868,512x = 27,719,878,453,127.15
  5. Step 5: Solve for x
    x = 27,719,878,453,127.15/5,868,512
  6. Step 6: Final answer
    x = 4,723,493.53

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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.