Home / 17,042,375.40-25,578,078.30-6,952,237.80

Finding the Fourth Proportional to 17,042,375.40, 25,578,078.30 and 6,952,237.80

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Solution

The fourth proportional to 17,042,375.40, 25,578,078.30 and 6,952,237.80 is: 10,434,278.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,375.40 : 25,578,078.30 = 6,952,237.80 : x
  2. Step 2: Convert to fraction form
    17,042,375.40/25,578,078.30 = 6,952,237.80/x
  3. Step 3: Cross multiply
    17,042,375.40x = 25,578,078.30 × 6,952,237.80
  4. Step 4: Simplify right side
    17,042,375.40x = 177,824,882,808,619.75
  5. Step 5: Solve for x
    x = 177,824,882,808,619.75/17,042,375.40
  6. Step 6: Final answer
    x = 10,434,278.01

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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.