Home / 10,987,559.80-16,482,894.90-3,413,735.80

Finding the Fourth Proportional to 10,987,559.80, 16,482,894.90 and 3,413,735.80

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Solution

The fourth proportional to 10,987,559.80, 16,482,894.90 and 3,413,735.80 is: 5,121,086.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,987,559.80 : 16,482,894.90 = 3,413,735.80 : x
  2. Step 2: Convert to fraction form
    10,987,559.80/16,482,894.90 = 3,413,735.80/x
  3. Step 3: Cross multiply
    10,987,559.80x = 16,482,894.90 × 3,413,735.80
  4. Step 4: Simplify right side
    10,987,559.80x = 56,268,248,407,767.42
  5. Step 5: Solve for x
    x = 56,268,248,407,767.42/10,987,559.80
  6. Step 6: Final answer
    x = 5,121,086.89

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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.