Home / 6,659,609.50-9,190,269.24-3,603,823.78

Finding the Fourth Proportional to 6,659,609.50, 9,190,269.24 and 3,603,823.78

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Solution

The fourth proportional to 6,659,609.50, 9,190,269.24 and 3,603,823.78 is: 4,973,281.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,609.50 : 9,190,269.24 = 3,603,823.78 : x
  2. Step 2: Convert to fraction form
    6,659,609.50/9,190,269.24 = 3,603,823.78/x
  3. Step 3: Cross multiply
    6,659,609.50x = 9,190,269.24 × 3,603,823.78
  4. Step 4: Simplify right side
    6,659,609.50x = 33,120,110,831,714.53
  5. Step 5: Solve for x
    x = 33,120,110,831,714.53/6,659,609.50
  6. Step 6: Final answer
    x = 4,973,281.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.