Home / 17,508,620.75-26,263,889.06-7,274,515.50

Finding the Fourth Proportional to 17,508,620.75, 26,263,889.06 and 7,274,515.50

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Solution

The fourth proportional to 17,508,620.75, 26,263,889.06 and 7,274,515.50 is: 10,912,171.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508,620.75 : 26,263,889.06 = 7,274,515.50 : x
  2. Step 2: Convert to fraction form
    17,508,620.75/26,263,889.06 = 7,274,515.50/x
  3. Step 3: Cross multiply
    17,508,620.75x = 26,263,889.06 × 7,274,515.50
  4. Step 4: Simplify right side
    17,508,620.75x = 191,057,068,020,877.84
  5. Step 5: Solve for x
    x = 191,057,068,020,877.84/17,508,620.75
  6. Step 6: Final answer
    x = 10,912,171.26

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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.