Home / 5,666,452.30-7,819,981.43-3,186,453.53

Finding the Fourth Proportional to 5,666,452.30, 7,819,981.43 and 3,186,453.53

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Solution

The fourth proportional to 5,666,452.30, 7,819,981.43 and 3,186,453.53 is: 4,397,461.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,452.30 : 7,819,981.43 = 3,186,453.53 : x
  2. Step 2: Convert to fraction form
    5,666,452.30/7,819,981.43 = 3,186,453.53/x
  3. Step 3: Cross multiply
    5,666,452.30x = 7,819,981.43 × 3,186,453.53
  4. Step 4: Simplify right side
    5,666,452.30x = 24,918,007,432,157.95
  5. Step 5: Solve for x
    x = 24,918,007,432,157.95/5,666,452.30
  6. Step 6: Final answer
    x = 4,397,461.78

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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.