Home / 11,454,542.96-15,807,568.56-6,227,902.64

Finding the Fourth Proportional to 11,454,542.96, 15,807,568.56 and 6,227,902.64

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Solution

The fourth proportional to 11,454,542.96, 15,807,568.56 and 6,227,902.64 is: 8,594,668.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454,542.96 : 15,807,568.56 = 6,227,902.64 : x
  2. Step 2: Convert to fraction form
    11,454,542.96/15,807,568.56 = 6,227,902.64/x
  3. Step 3: Cross multiply
    11,454,542.96x = 15,807,568.56 × 6,227,902.64
  4. Step 4: Simplify right side
    11,454,542.96x = 98,447,997,966,805
  5. Step 5: Solve for x
    x = 98,447,997,966,805/11,454,542.96
  6. Step 6: Final answer
    x = 8,594,668.36

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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.