Home / 11,043,452.04-16,543,627.86-8,603,179.14

Finding the Fourth Proportional to 11,043,452.04, 16,543,627.86 and 8,603,179.14

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Solution

The fourth proportional to 11,043,452.04, 16,543,627.86 and 8,603,179.14 is: 12,887,980.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043,452.04 : 16,543,627.86 = 8,603,179.14 : x
  2. Step 2: Convert to fraction form
    11,043,452.04/16,543,627.86 = 8,603,179.14/x
  3. Step 3: Cross multiply
    11,043,452.04x = 16,543,627.86 × 8,603,179.14
  4. Step 4: Simplify right side
    11,043,452.04x = 142,327,794,105,074.84
  5. Step 5: Solve for x
    x = 142,327,794,105,074.84/11,043,452.04
  6. Step 6: Final answer
    x = 12,887,980.46

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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.