Home / 12,669,052.60-19,003,400.70-3,084,452.20

Finding the Fourth Proportional to 12,669,052.60, 19,003,400.70 and 3,084,452.20

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Solution

The fourth proportional to 12,669,052.60, 19,003,400.70 and 3,084,452.20 is: 4,626,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,669,052.60 : 19,003,400.70 = 3,084,452.20 : x
  2. Step 2: Convert to fraction form
    12,669,052.60/19,003,400.70 = 3,084,452.20/x
  3. Step 3: Cross multiply
    12,669,052.60x = 19,003,400.70 × 3,084,452.20
  4. Step 4: Simplify right side
    12,669,052.60x = 58,615,081,096,596.54
  5. Step 5: Solve for x
    x = 58,615,081,096,596.54/12,669,052.60
  6. Step 6: Final answer
    x = 4,626,634.91

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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.