Home / 7,899,940.14-11,853,332.92-2,786,024.32

Finding the Fourth Proportional to 7,899,940.14, 11,853,332.92 and 2,786,024.32

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Solution

The fourth proportional to 7,899,940.14, 11,853,332.92 and 2,786,024.32 is: 4,180,243.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,940.14 : 11,853,332.92 = 2,786,024.32 : x
  2. Step 2: Convert to fraction form
    7,899,940.14/11,853,332.92 = 2,786,024.32/x
  3. Step 3: Cross multiply
    7,899,940.14x = 11,853,332.92 × 2,786,024.32
  4. Step 4: Simplify right side
    7,899,940.14x = 33,023,673,788,176.61
  5. Step 5: Solve for x
    x = 33,023,673,788,176.61/7,899,940.14
  6. Step 6: Final answer
    x = 4,180,243.55

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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.