Home / 10,397,895.08-15,590,839.16-3,207,498.36

Finding the Fourth Proportional to 10,397,895.08, 15,590,839.16 and 3,207,498.36

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Solution

The fourth proportional to 10,397,895.08, 15,590,839.16 and 3,207,498.36 is: 4,809,395.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,397,895.08 : 15,590,839.16 = 3,207,498.36 : x
  2. Step 2: Convert to fraction form
    10,397,895.08/15,590,839.16 = 3,207,498.36/x
  3. Step 3: Cross multiply
    10,397,895.08x = 15,590,839.16 × 3,207,498.36
  4. Step 4: Simplify right side
    10,397,895.08x = 50,007,591,036,723.77
  5. Step 5: Solve for x
    x = 50,007,591,036,723.77/10,397,895.08
  6. Step 6: Final answer
    x = 4,809,395.62

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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.