Home / 12,250,713.41-18,375,945.38-3,152,775.63

Finding the Fourth Proportional to 12,250,713.41, 18,375,945.38 and 3,152,775.63

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Solution

The fourth proportional to 12,250,713.41, 18,375,945.38 and 3,152,775.63 is: 4,729,131.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,713.41 : 18,375,945.38 = 3,152,775.63 : x
  2. Step 2: Convert to fraction form
    12,250,713.41/18,375,945.38 = 3,152,775.63/x
  3. Step 3: Cross multiply
    12,250,713.41x = 18,375,945.38 × 3,152,775.63
  4. Step 4: Simplify right side
    12,250,713.41x = 57,935,232,756,511.21
  5. Step 5: Solve for x
    x = 57,935,232,756,511.21/12,250,713.41
  6. Step 6: Final answer
    x = 4,729,131.34

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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.