Home / 6,921,217.96-10,367,905.02-3,452,499.88

Finding the Fourth Proportional to 6,921,217.96, 10,367,905.02 and 3,452,499.88

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Solution

The fourth proportional to 6,921,217.96, 10,367,905.02 and 3,452,499.88 is: 5,171,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,217.96 : 10,367,905.02 = 3,452,499.88 : x
  2. Step 2: Convert to fraction form
    6,921,217.96/10,367,905.02 = 3,452,499.88/x
  3. Step 3: Cross multiply
    6,921,217.96x = 10,367,905.02 × 3,452,499.88
  4. Step 4: Simplify right side
    6,921,217.96x = 35,795,190,837,401.40
  5. Step 5: Solve for x
    x = 35,795,190,837,401.40/6,921,217.96
  6. Step 6: Final answer
    x = 5,171,805.17

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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.