Home / 7,895,641.95-11,844,593.78-2,431,200.11

Finding the Fourth Proportional to 7,895,641.95, 11,844,593.78 and 2,431,200.11

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Solution

The fourth proportional to 7,895,641.95, 11,844,593.78 and 2,431,200.11 is: 3,647,148.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,641.95 : 11,844,593.78 = 2,431,200.11 : x
  2. Step 2: Convert to fraction form
    7,895,641.95/11,844,593.78 = 2,431,200.11/x
  3. Step 3: Cross multiply
    7,895,641.95x = 11,844,593.78 × 2,431,200.11
  4. Step 4: Simplify right side
    7,895,641.95x = 28,796,577,629,462.35
  5. Step 5: Solve for x
    x = 28,796,577,629,462.35/7,895,641.95
  6. Step 6: Final answer
    x = 3,647,148.37

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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.