Home / 6,856,215.11-9,461,371.79-3,758,632.61

Finding the Fourth Proportional to 6,856,215.11, 9,461,371.79 and 3,758,632.61

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Solution

The fourth proportional to 6,856,215.11, 9,461,371.79 and 3,758,632.61 is: 5,186,800.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856,215.11 : 9,461,371.79 = 3,758,632.61 : x
  2. Step 2: Convert to fraction form
    6,856,215.11/9,461,371.79 = 3,758,632.61/x
  3. Step 3: Cross multiply
    6,856,215.11x = 9,461,371.79 × 3,758,632.61
  4. Step 4: Simplify right side
    6,856,215.11x = 35,561,820,526,434.91
  5. Step 5: Solve for x
    x = 35,561,820,526,434.91/6,856,215.11
  6. Step 6: Final answer
    x = 5,186,800.59

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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.