Home / 10,274,026.74-14,187,687.48-7,691,223.48

Finding the Fourth Proportional to 10,274,026.74, 14,187,687.48 and 7,691,223.48

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Solution

The fourth proportional to 10,274,026.74, 14,187,687.48 and 7,691,223.48 is: 10,621,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274,026.74 : 14,187,687.48 = 7,691,223.48 : x
  2. Step 2: Convert to fraction form
    10,274,026.74/14,187,687.48 = 7,691,223.48/x
  3. Step 3: Cross multiply
    10,274,026.74x = 14,187,687.48 × 7,691,223.48
  4. Step 4: Simplify right side
    10,274,026.74x = 109,120,675,073,078.05
  5. Step 5: Solve for x
    x = 109,120,675,073,078.05/10,274,026.74
  6. Step 6: Final answer
    x = 10,621,023.07

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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.