Home / 11,104,014.60-16,656,021.90-8,581,480.20

Finding the Fourth Proportional to 11,104,014.60, 16,656,021.90 and 8,581,480.20

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Solution

The fourth proportional to 11,104,014.60, 16,656,021.90 and 8,581,480.20 is: 12,872,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,014.60 : 16,656,021.90 = 8,581,480.20 : x
  2. Step 2: Convert to fraction form
    11,104,014.60/16,656,021.90 = 8,581,480.20/x
  3. Step 3: Cross multiply
    11,104,014.60x = 16,656,021.90 × 8,581,480.20
  4. Step 4: Simplify right side
    11,104,014.60x = 142,933,322,145,616.38
  5. Step 5: Solve for x
    x = 142,933,322,145,616.38/11,104,014.60
  6. Step 6: Final answer
    x = 12,872,220.30

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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.