Home / 12,748,914.66-17,593,055.37-6,947,578.02

Finding the Fourth Proportional to 12,748,914.66, 17,593,055.37 and 6,947,578.02

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Solution

The fourth proportional to 12,748,914.66, 17,593,055.37 and 6,947,578.02 is: 9,587,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,748,914.66 : 17,593,055.37 = 6,947,578.02 : x
  2. Step 2: Convert to fraction form
    12,748,914.66/17,593,055.37 = 6,947,578.02/x
  3. Step 3: Cross multiply
    12,748,914.66x = 17,593,055.37 × 6,947,578.02
  4. Step 4: Simplify right side
    12,748,914.66x = 122,229,124,793,254.97
  5. Step 5: Solve for x
    x = 122,229,124,793,254.97/12,748,914.66
  6. Step 6: Final answer
    x = 9,587,414.15

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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.