Home / 12,476,502.10-18,683,260.35-8,193,481.30

Finding the Fourth Proportional to 12,476,502.10, 18,683,260.35 and 8,193,481.30

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Solution

The fourth proportional to 12,476,502.10, 18,683,260.35 and 8,193,481.30 is: 12,269,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,502.10 : 18,683,260.35 = 8,193,481.30 : x
  2. Step 2: Convert to fraction form
    12,476,502.10/18,683,260.35 = 8,193,481.30/x
  3. Step 3: Cross multiply
    12,476,502.10x = 18,683,260.35 × 8,193,481.30
  4. Step 4: Simplify right side
    12,476,502.10x = 153,080,944,300,756.47
  5. Step 5: Solve for x
    x = 153,080,944,300,756.47/12,476,502.10
  6. Step 6: Final answer
    x = 12,269,540.22

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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.