Home / 6,887,645.91-10,331,127.09-2,569,359.69

Finding the Fourth Proportional to 6,887,645.91, 10,331,127.09 and 2,569,359.69

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Solution

The fourth proportional to 6,887,645.91, 10,331,127.09 and 2,569,359.69 is: 3,853,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,645.91 : 10,331,127.09 = 2,569,359.69 : x
  2. Step 2: Convert to fraction form
    6,887,645.91/10,331,127.09 = 2,569,359.69/x
  3. Step 3: Cross multiply
    6,887,645.91x = 10,331,127.09 × 2,569,359.69
  4. Step 4: Simplify right side
    6,887,645.91x = 26,544,381,497,313
  5. Step 5: Solve for x
    x = 26,544,381,497,313/6,887,645.91
  6. Step 6: Final answer
    x = 3,853,912.04

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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.