Home / 5,534,569.20-7,637,895.36-3,211,286.16

Finding the Fourth Proportional to 5,534,569.20, 7,637,895.36 and 3,211,286.16

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Solution

The fourth proportional to 5,534,569.20, 7,637,895.36 and 3,211,286.16 is: 4,431,685.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534,569.20 : 7,637,895.36 = 3,211,286.16 : x
  2. Step 2: Convert to fraction form
    5,534,569.20/7,637,895.36 = 3,211,286.16/x
  3. Step 3: Cross multiply
    5,534,569.20x = 7,637,895.36 × 3,211,286.16
  4. Step 4: Simplify right side
    5,534,569.20x = 24,527,467,661,096.22
  5. Step 5: Solve for x
    x = 24,527,467,661,096.22/5,534,569.20
  6. Step 6: Final answer
    x = 4,431,685.06

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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.