Home / 11,278,050.87-15,563,293.23-6,121,302.51

Finding the Fourth Proportional to 11,278,050.87, 15,563,293.23 and 6,121,302.51

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Solution

The fourth proportional to 11,278,050.87, 15,563,293.23 and 6,121,302.51 is: 8,447,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,278,050.87 : 15,563,293.23 = 6,121,302.51 : x
  2. Step 2: Convert to fraction form
    11,278,050.87/15,563,293.23 = 6,121,302.51/x
  3. Step 3: Cross multiply
    11,278,050.87x = 15,563,293.23 × 6,121,302.51
  4. Step 4: Simplify right side
    11,278,050.87x = 95,267,625,912,665
  5. Step 5: Solve for x
    x = 95,267,625,912,665/11,278,050.87
  6. Step 6: Final answer
    x = 8,447,171.15

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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.