Home / 7,427,121.82-11,140,592.51-2,035,767.69

Finding the Fourth Proportional to 7,427,121.82, 11,140,592.51 and 2,035,767.69

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Solution

The fourth proportional to 7,427,121.82, 11,140,592.51 and 2,035,767.69 is: 3,053,626.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,121.82 : 11,140,592.51 = 2,035,767.69 : x
  2. Step 2: Convert to fraction form
    7,427,121.82/11,140,592.51 = 2,035,767.69/x
  3. Step 3: Cross multiply
    7,427,121.82x = 11,140,592.51 × 2,035,767.69
  4. Step 4: Simplify right side
    7,427,121.82x = 22,679,658,284,403.42
  5. Step 5: Solve for x
    x = 22,679,658,284,403.42/7,427,121.82
  6. Step 6: Final answer
    x = 3,053,626.81

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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.