Home / 12,517,331.22-17,264,418.08-10,965,899.48

Finding the Fourth Proportional to 12,517,331.22, 17,264,418.08 and 10,965,899.48

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Solution

The fourth proportional to 12,517,331.22, 17,264,418.08 and 10,965,899.48 is: 15,124,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,517,331.22 : 17,264,418.08 = 10,965,899.48 : x
  2. Step 2: Convert to fraction form
    12,517,331.22/17,264,418.08 = 10,965,899.48/x
  3. Step 3: Cross multiply
    12,517,331.22x = 17,264,418.08 × 10,965,899.48
  4. Step 4: Simplify right side
    12,517,331.22x = 189,319,873,104,823
  5. Step 5: Solve for x
    x = 189,319,873,104,823/12,517,331.22
  6. Step 6: Final answer
    x = 15,124,619.60

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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.