Home / 8,570,229.12-11,832,456.48-5,310,503.04

Finding the Fourth Proportional to 8,570,229.12, 11,832,456.48 and 5,310,503.04

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Solution

The fourth proportional to 8,570,229.12, 11,832,456.48 and 5,310,503.04 is: 7,331,927.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,229.12 : 11,832,456.48 = 5,310,503.04 : x
  2. Step 2: Convert to fraction form
    8,570,229.12/11,832,456.48 = 5,310,503.04/x
  3. Step 3: Cross multiply
    8,570,229.12x = 11,832,456.48 × 5,310,503.04
  4. Step 4: Simplify right side
    8,570,229.12x = 62,836,296,107,707.70
  5. Step 5: Solve for x
    x = 62,836,296,107,707.70/8,570,229.12
  6. Step 6: Final answer
    x = 7,331,927.21

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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.