Home / 11,180,212.80-15,428,600.89-6,285,456.71

Finding the Fourth Proportional to 11,180,212.80, 15,428,600.89 and 6,285,456.71

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Solution

The fourth proportional to 11,180,212.80, 15,428,600.89 and 6,285,456.71 is: 8,673,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,212.80 : 15,428,600.89 = 6,285,456.71 : x
  2. Step 2: Convert to fraction form
    11,180,212.80/15,428,600.89 = 6,285,456.71/x
  3. Step 3: Cross multiply
    11,180,212.80x = 15,428,600.89 × 6,285,456.71
  4. Step 4: Simplify right side
    11,180,212.80x = 96,975,802,989,962.47
  5. Step 5: Solve for x
    x = 96,975,802,989,962.47/11,180,212.80
  6. Step 6: Final answer
    x = 8,673,878.10

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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.