Home / 8,300,637.72-12,452,982.44-3,182,976.20

Finding the Fourth Proportional to 8,300,637.72, 12,452,982.44 and 3,182,976.20

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Solution

The fourth proportional to 8,300,637.72, 12,452,982.44 and 3,182,976.20 is: 4,775,241.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,637.72 : 12,452,982.44 = 3,182,976.20 : x
  2. Step 2: Convert to fraction form
    8,300,637.72/12,452,982.44 = 3,182,976.20/x
  3. Step 3: Cross multiply
    8,300,637.72x = 12,452,982.44 × 3,182,976.20
  4. Step 4: Simplify right side
    8,300,637.72x = 39,637,546,725,537.93
  5. Step 5: Solve for x
    x = 39,637,546,725,537.93/8,300,637.72
  6. Step 6: Final answer
    x = 4,775,241.14

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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.