Home / 6,117,755.75-8,442,334.34-3,364,443.12

Finding the Fourth Proportional to 6,117,755.75, 8,442,334.34 and 3,364,443.12

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Solution

The fourth proportional to 6,117,755.75, 8,442,334.34 and 3,364,443.12 is: 4,642,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,755.75 : 8,442,334.34 = 3,364,443.12 : x
  2. Step 2: Convert to fraction form
    6,117,755.75/8,442,334.34 = 3,364,443.12/x
  3. Step 3: Cross multiply
    6,117,755.75x = 8,442,334.34 × 3,364,443.12
  4. Step 4: Simplify right side
    6,117,755.75x = 28,403,753,695,363.85
  5. Step 5: Solve for x
    x = 28,403,753,695,363.85/6,117,755.75
  6. Step 6: Final answer
    x = 4,642,838.79

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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.