Home / 7,894,205.97-10,894,095.17-4,631,076.28

Finding the Fourth Proportional to 7,894,205.97, 10,894,095.17 and 4,631,076.28

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Solution

The fourth proportional to 7,894,205.97, 10,894,095.17 and 4,631,076.28 is: 6,390,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,205.97 : 10,894,095.17 = 4,631,076.28 : x
  2. Step 2: Convert to fraction form
    7,894,205.97/10,894,095.17 = 4,631,076.28/x
  3. Step 3: Cross multiply
    7,894,205.97x = 10,894,095.17 × 4,631,076.28
  4. Step 4: Simplify right side
    7,894,205.97x = 50,451,385,733,849.57
  5. Step 5: Solve for x
    x = 50,451,385,733,849.57/7,894,205.97
  6. Step 6: Final answer
    x = 6,390,938.61

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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.