Home / 6,932,278.68-10,399,364.22-2,887,820.45

Finding the Fourth Proportional to 6,932,278.68, 10,399,364.22 and 2,887,820.45

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Solution

The fourth proportional to 6,932,278.68, 10,399,364.22 and 2,887,820.45 is: 4,332,124.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,278.68 : 10,399,364.22 = 2,887,820.45 : x
  2. Step 2: Convert to fraction form
    6,932,278.68/10,399,364.22 = 2,887,820.45/x
  3. Step 3: Cross multiply
    6,932,278.68x = 10,399,364.22 × 2,887,820.45
  4. Step 4: Simplify right side
    6,932,278.68x = 30,031,496,609,517.48
  5. Step 5: Solve for x
    x = 30,031,496,609,517.48/6,932,278.68
  6. Step 6: Final answer
    x = 4,332,124.83

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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.