Home / 10,532,839.78-15,797,646.15-3,343,441.78

Finding the Fourth Proportional to 10,532,839.78, 15,797,646.15 and 3,343,441.78

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Solution

The fourth proportional to 10,532,839.78, 15,797,646.15 and 3,343,441.78 is: 5,014,650.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,839.78 : 15,797,646.15 = 3,343,441.78 : x
  2. Step 2: Convert to fraction form
    10,532,839.78/15,797,646.15 = 3,343,441.78/x
  3. Step 3: Cross multiply
    10,532,839.78x = 15,797,646.15 × 3,343,441.78
  4. Step 4: Simplify right side
    10,532,839.78x = 52,818,510,163,566.15
  5. Step 5: Solve for x
    x = 52,818,510,163,566.15/10,532,839.78
  6. Step 6: Final answer
    x = 5,014,650.49

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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.