Home / 10,879,203.66-16,315,287.10-3,591,026.16

Finding the Fourth Proportional to 10,879,203.66, 16,315,287.10 and 3,591,026.16

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Solution

The fourth proportional to 10,879,203.66, 16,315,287.10 and 3,591,026.16 is: 5,385,377.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879,203.66 : 16,315,287.10 = 3,591,026.16 : x
  2. Step 2: Convert to fraction form
    10,879,203.66/16,315,287.10 = 3,591,026.16/x
  3. Step 3: Cross multiply
    10,879,203.66x = 16,315,287.10 × 3,591,026.16
  4. Step 4: Simplify right side
    10,879,203.66x = 58,588,622,784,010.54
  5. Step 5: Solve for x
    x = 58,588,622,784,010.54/10,879,203.66
  6. Step 6: Final answer
    x = 5,385,377.88

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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.