Home / 8,956,207.92-13,436,220.24-2,891,284.32

Finding the Fourth Proportional to 8,956,207.92, 13,436,220.24 and 2,891,284.32

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Solution

The fourth proportional to 8,956,207.92, 13,436,220.24 and 2,891,284.32 is: 4,337,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,207.92 : 13,436,220.24 = 2,891,284.32 : x
  2. Step 2: Convert to fraction form
    8,956,207.92/13,436,220.24 = 2,891,284.32/x
  3. Step 3: Cross multiply
    8,956,207.92x = 13,436,220.24 × 2,891,284.32
  4. Step 4: Simplify right side
    8,956,207.92x = 38,847,932,899,978.63
  5. Step 5: Solve for x
    x = 38,847,932,899,978.63/8,956,207.92
  6. Step 6: Final answer
    x = 4,337,542.55

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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.