Home / 17,042,374.40-25,578,076.80-6,952,236.80

Finding the Fourth Proportional to 17,042,374.40, 25,578,076.80 and 6,952,236.80

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Solution

The fourth proportional to 17,042,374.40, 25,578,076.80 and 6,952,236.80 is: 10,434,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,374.40 : 25,578,076.80 = 6,952,236.80 : x
  2. Step 2: Convert to fraction form
    17,042,374.40/25,578,076.80 = 6,952,236.80/x
  3. Step 3: Cross multiply
    17,042,374.40x = 25,578,076.80 × 6,952,236.80
  4. Step 4: Simplify right side
    17,042,374.40x = 177,824,846,802,186.25
  5. Step 5: Solve for x
    x = 177,824,846,802,186.25/17,042,374.40
  6. Step 6: Final answer
    x = 10,434,276.51

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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.