Home / 6,935,387.64-10,407,191.25-3,863,949.30

Finding the Fourth Proportional to 6,935,387.64, 10,407,191.25 and 3,863,949.30

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Solution

The fourth proportional to 6,935,387.64, 10,407,191.25 and 3,863,949.30 is: 5,798,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,387.64 : 10,407,191.25 = 3,863,949.30 : x
  2. Step 2: Convert to fraction form
    6,935,387.64/10,407,191.25 = 3,863,949.30/x
  3. Step 3: Cross multiply
    6,935,387.64x = 10,407,191.25 × 3,863,949.30
  4. Step 4: Simplify right side
    6,935,387.64x = 40,212,859,293,367.67
  5. Step 5: Solve for x
    x = 40,212,859,293,367.67/6,935,387.64
  6. Step 6: Final answer
    x = 5,798,213.65

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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.