Home / 9,293,919.72-13,946,340.72-3,902,155.56

Finding the Fourth Proportional to 9,293,919.72, 13,946,340.72 and 3,902,155.56

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Solution

The fourth proportional to 9,293,919.72, 13,946,340.72 and 3,902,155.56 is: 5,855,526.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,919.72 : 13,946,340.72 = 3,902,155.56 : x
  2. Step 2: Convert to fraction form
    9,293,919.72/13,946,340.72 = 3,902,155.56/x
  3. Step 3: Cross multiply
    9,293,919.72x = 13,946,340.72 × 3,902,155.56
  4. Step 4: Simplify right side
    9,293,919.72x = 54,420,790,982,202.41
  5. Step 5: Solve for x
    x = 54,420,790,982,202.41/9,293,919.72
  6. Step 6: Final answer
    x = 5,855,526.26

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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.