Home / 7,712,084.40-11,568,126.60-3,932,948.40

Finding the Fourth Proportional to 7,712,084.40, 11,568,126.60 and 3,932,948.40

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Solution

The fourth proportional to 7,712,084.40, 11,568,126.60 and 3,932,948.40 is: 5,899,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,712,084.40 : 11,568,126.60 = 3,932,948.40 : x
  2. Step 2: Convert to fraction form
    7,712,084.40/11,568,126.60 = 3,932,948.40/x
  3. Step 3: Cross multiply
    7,712,084.40x = 11,568,126.60 × 3,932,948.40
  4. Step 4: Simplify right side
    7,712,084.40x = 45,496,845,002,467.44
  5. Step 5: Solve for x
    x = 45,496,845,002,467.44/7,712,084.40
  6. Step 6: Final answer
    x = 5,899,422.60

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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.