Home / 13,734,366.54-18,954,383.80-9,080,065.13

Finding the Fourth Proportional to 13,734,366.54, 18,954,383.80 and 9,080,065.13

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Solution

The fourth proportional to 13,734,366.54, 18,954,383.80 and 9,080,065.13 is: 12,531,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,366.54 : 18,954,383.80 = 9,080,065.13 : x
  2. Step 2: Convert to fraction form
    13,734,366.54/18,954,383.80 = 9,080,065.13/x
  3. Step 3: Cross multiply
    13,734,366.54x = 18,954,383.80 × 9,080,065.13
  4. Step 4: Simplify right side
    13,734,366.54x = 172,107,039,262,844.66
  5. Step 5: Solve for x
    x = 172,107,039,262,844.66/13,734,366.54
  6. Step 6: Final answer
    x = 12,531,123.21

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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.