Home / 7,891,849.43-10,887,741.17-4,793,203.95

Finding the Fourth Proportional to 7,891,849.43, 10,887,741.17 and 4,793,203.95

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Solution

The fourth proportional to 7,891,849.43, 10,887,741.17 and 4,793,203.95 is: 6,612,792.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,849.43 : 10,887,741.17 = 4,793,203.95 : x
  2. Step 2: Convert to fraction form
    7,891,849.43/10,887,741.17 = 4,793,203.95/x
  3. Step 3: Cross multiply
    7,891,849.43x = 10,887,741.17 × 4,793,203.95
  4. Step 4: Simplify right side
    7,891,849.43x = 52,187,163,935,801.09
  5. Step 5: Solve for x
    x = 52,187,163,935,801.09/7,891,849.43
  6. Step 6: Final answer
    x = 6,612,792.65

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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.