Home / 6,680,363.12-10,003,199.34-5,726,918.60

Finding the Fourth Proportional to 6,680,363.12, 10,003,199.34 and 5,726,918.60

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Solution

The fourth proportional to 6,680,363.12, 10,003,199.34 and 5,726,918.60 is: 8,575,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,363.12 : 10,003,199.34 = 5,726,918.60 : x
  2. Step 2: Convert to fraction form
    6,680,363.12/10,003,199.34 = 5,726,918.60/x
  3. Step 3: Cross multiply
    6,680,363.12x = 10,003,199.34 × 5,726,918.60
  4. Step 4: Simplify right side
    6,680,363.12x = 57,287,508,359,753.72
  5. Step 5: Solve for x
    x = 57,287,508,359,753.72/6,680,363.12
  6. Step 6: Final answer
    x = 8,575,508.15

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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.