Home / 6,115,638.43-9,173,513.27-1,855,806.85

Finding the Fourth Proportional to 6,115,638.43, 9,173,513.27 and 1,855,806.85

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Solution

The fourth proportional to 6,115,638.43, 9,173,513.27 and 1,855,806.85 is: 2,783,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,638.43 : 9,173,513.27 = 1,855,806.85 : x
  2. Step 2: Convert to fraction form
    6,115,638.43/9,173,513.27 = 1,855,806.85/x
  3. Step 3: Cross multiply
    6,115,638.43x = 9,173,513.27 × 1,855,806.85
  4. Step 4: Simplify right side
    6,115,638.43x = 17,024,268,765,031.90
  5. Step 5: Solve for x
    x = 17,024,268,765,031.90/6,115,638.43
  6. Step 6: Final answer
    x = 2,783,727.15

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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.