Home / 17,508,625.76-26,263,896.56-7,274,520.50

Finding the Fourth Proportional to 17,508,625.76, 26,263,896.56 and 7,274,520.50

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Solution

The fourth proportional to 17,508,625.76, 26,263,896.56 and 7,274,520.50 is: 10,912,178.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508,625.76 : 26,263,896.56 = 7,274,520.50 : x
  2. Step 2: Convert to fraction form
    17,508,625.76/26,263,896.56 = 7,274,520.50/x
  3. Step 3: Cross multiply
    17,508,625.76x = 26,263,896.56 × 7,274,520.50
  4. Step 4: Simplify right side
    17,508,625.76x = 191,057,253,935,599.47
  5. Step 5: Solve for x
    x = 191,057,253,935,599.47/17,508,625.76
  6. Step 6: Final answer
    x = 10,912,178.75

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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.