Home / 11,180,212.30-15,428,600.21-6,285,456.21

Finding the Fourth Proportional to 11,180,212.30, 15,428,600.21 and 6,285,456.21

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Solution

The fourth proportional to 11,180,212.30, 15,428,600.21 and 6,285,456.21 is: 8,673,877.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,212.30 : 15,428,600.21 = 6,285,456.21 : x
  2. Step 2: Convert to fraction form
    11,180,212.30/15,428,600.21 = 6,285,456.21/x
  3. Step 3: Cross multiply
    11,180,212.30x = 15,428,600.21 × 6,285,456.21
  4. Step 4: Simplify right side
    11,180,212.30x = 96,975,790,970,124.52
  5. Step 5: Solve for x
    x = 96,975,790,970,124.52/11,180,212.30
  6. Step 6: Final answer
    x = 8,673,877.42

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1.5x scale

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.