Home / 10,180,161.92-15,277,528.32-3,703,224.73

Finding the Fourth Proportional to 10,180,161.92, 15,277,528.32 and 3,703,224.73

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Solution

The fourth proportional to 10,180,161.92, 15,277,528.32 and 3,703,224.73 is: 5,557,487.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,161.92 : 15,277,528.32 = 3,703,224.73 : x
  2. Step 2: Convert to fraction form
    10,180,161.92/15,277,528.32 = 3,703,224.73/x
  3. Step 3: Cross multiply
    10,180,161.92x = 15,277,528.32 × 3,703,224.73
  4. Step 4: Simplify right side
    10,180,161.92x = 56,576,120,739,980.27
  5. Step 5: Solve for x
    x = 56,576,120,739,980.27/10,180,161.92
  6. Step 6: Final answer
    x = 5,557,487.32

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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.