Home / 11,132,638.80-16,690,987.80-4,303,366.80

Finding the Fourth Proportional to 11,132,638.80, 16,690,987.80 and 4,303,366.80

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Solution

The fourth proportional to 11,132,638.80, 16,690,987.80 and 4,303,366.80 is: 6,451,969.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,638.80 : 16,690,987.80 = 4,303,366.80 : x
  2. Step 2: Convert to fraction form
    11,132,638.80/16,690,987.80 = 4,303,366.80/x
  3. Step 3: Cross multiply
    11,132,638.80x = 16,690,987.80 × 4,303,366.80
  4. Step 4: Simplify right side
    11,132,638.80x = 71,827,442,757,725.05
  5. Step 5: Solve for x
    x = 71,827,442,757,725.05/11,132,638.80
  6. Step 6: Final answer
    x = 6,451,969.21

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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.