Home / 17,067,090.84-25,600,660.90-6,969,711.84

Finding the Fourth Proportional to 17,067,090.84, 25,600,660.90 and 6,969,711.84

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Solution

The fourth proportional to 17,067,090.84, 25,600,660.90 and 6,969,711.84 is: 10,454,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,067,090.84 : 25,600,660.90 = 6,969,711.84 : x
  2. Step 2: Convert to fraction form
    17,067,090.84/25,600,660.90 = 6,969,711.84/x
  3. Step 3: Cross multiply
    17,067,090.84x = 25,600,660.90 × 6,969,711.84
  4. Step 4: Simplify right side
    17,067,090.84x = 178,429,229,386,555.03
  5. Step 5: Solve for x
    x = 178,429,229,386,555.03/17,067,090.84
  6. Step 6: Final answer
    x = 10,454,577.82

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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.