Home / 10,151,329.44-15,220,911.54-3,231,818.40

Finding the Fourth Proportional to 10,151,329.44, 15,220,911.54 and 3,231,818.40

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Solution

The fourth proportional to 10,151,329.44, 15,220,911.54 and 3,231,818.40 is: 4,845,791.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,329.44 : 15,220,911.54 = 3,231,818.40 : x
  2. Step 2: Convert to fraction form
    10,151,329.44/15,220,911.54 = 3,231,818.40/x
  3. Step 3: Cross multiply
    10,151,329.44x = 15,220,911.54 × 3,231,818.40
  4. Step 4: Simplify right side
    10,151,329.44x = 49,191,221,979,744.33
  5. Step 5: Solve for x
    x = 49,191,221,979,744.33/10,151,329.44
  6. Step 6: Final answer
    x = 4,845,791.11

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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.