Home / 10,012,182.44-15,013,304.91-3,187,866.56

Finding the Fourth Proportional to 10,012,182.44, 15,013,304.91 and 3,187,866.56

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Solution

The fourth proportional to 10,012,182.44, 15,013,304.91 and 3,187,866.56 is: 4,780,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,182.44 : 15,013,304.91 = 3,187,866.56 : x
  2. Step 2: Convert to fraction form
    10,012,182.44/15,013,304.91 = 3,187,866.56/x
  3. Step 3: Cross multiply
    10,012,182.44x = 15,013,304.91 × 3,187,866.56
  4. Step 4: Simplify right side
    10,012,182.44x = 47,860,412,677,672.81
  5. Step 5: Solve for x
    x = 47,860,412,677,672.81/10,012,182.44
  6. Step 6: Final answer
    x = 4,780,217.80

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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.