Home / 10,693,121.21-16,033,276.38-3,403,432.20

Finding the Fourth Proportional to 10,693,121.21, 16,033,276.38 and 3,403,432.20

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Solution

The fourth proportional to 10,693,121.21, 16,033,276.38 and 3,403,432.20 is: 5,103,109.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,121.21 : 16,033,276.38 = 3,403,432.20 : x
  2. Step 2: Convert to fraction form
    10,693,121.21/16,033,276.38 = 3,403,432.20/x
  3. Step 3: Cross multiply
    10,693,121.21x = 16,033,276.38 × 3,403,432.20
  4. Step 4: Simplify right side
    10,693,121.21x = 54,568,169,103,191.45
  5. Step 5: Solve for x
    x = 54,568,169,103,191.45/10,693,121.21
  6. Step 6: Final answer
    x = 5,103,109.56

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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.