Home / 10,525,186.88-15,794,078.83-4,541,554.88

Finding the Fourth Proportional to 10,525,186.88, 15,794,078.83 and 4,541,554.88

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Solution

The fourth proportional to 10,525,186.88, 15,794,078.83 and 4,541,554.88 is: 6,815,050.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,186.88 : 15,794,078.83 = 4,541,554.88 : x
  2. Step 2: Convert to fraction form
    10,525,186.88/15,794,078.83 = 4,541,554.88/x
  3. Step 3: Cross multiply
    10,525,186.88x = 15,794,078.83 × 4,541,554.88
  4. Step 4: Simplify right side
    10,525,186.88x = 71,729,675,754,394.70
  5. Step 5: Solve for x
    x = 71,729,675,754,394.70/10,525,186.88
  6. Step 6: Final answer
    x = 6,815,050.09

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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.