Home / 17,392,757.88-26,088,969.72-10,571,213.28

Finding the Fourth Proportional to 17,392,757.88, 26,088,969.72 and 10,571,213.28

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Solution

The fourth proportional to 17,392,757.88, 26,088,969.72 and 10,571,213.28 is: 15,856,718.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,757.88 : 26,088,969.72 = 10,571,213.28 : x
  2. Step 2: Convert to fraction form
    17,392,757.88/26,088,969.72 = 10,571,213.28/x
  3. Step 3: Cross multiply
    17,392,757.88x = 26,088,969.72 × 10,571,213.28
  4. Step 4: Simplify right side
    17,392,757.88x = 275,792,063,165,581.84
  5. Step 5: Solve for x
    x = 275,792,063,165,581.84/17,392,757.88
  6. Step 6: Final answer
    x = 15,856,718.36

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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.