Home / 8,107,288.88-11,187,886.20-4,436,191.28

Finding the Fourth Proportional to 8,107,288.88, 11,187,886.20 and 4,436,191.28

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Solution

The fourth proportional to 8,107,288.88, 11,187,886.20 and 4,436,191.28 is: 6,121,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,288.88 : 11,187,886.20 = 4,436,191.28 : x
  2. Step 2: Convert to fraction form
    8,107,288.88/11,187,886.20 = 4,436,191.28/x
  3. Step 3: Cross multiply
    8,107,288.88x = 11,187,886.20 × 4,436,191.28
  4. Step 4: Simplify right side
    8,107,288.88x = 49,631,603,202,072.34
  5. Step 5: Solve for x
    x = 49,631,603,202,072.34/8,107,288.88
  6. Step 6: Final answer
    x = 6,121,849.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.