Home / 8,084,613.87-12,126,237.66-2,619,593.01

Finding the Fourth Proportional to 8,084,613.87, 12,126,237.66 and 2,619,593.01

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Solution

The fourth proportional to 8,084,613.87, 12,126,237.66 and 2,619,593.01 is: 3,929,168.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,613.87 : 12,126,237.66 = 2,619,593.01 : x
  2. Step 2: Convert to fraction form
    8,084,613.87/12,126,237.66 = 2,619,593.01/x
  3. Step 3: Cross multiply
    8,084,613.87x = 12,126,237.66 × 2,619,593.01
  4. Step 4: Simplify right side
    8,084,613.87x = 31,765,807,411,734.75
  5. Step 5: Solve for x
    x = 31,765,807,411,734.75/8,084,613.87
  6. Step 6: Final answer
    x = 3,929,168.16

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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.