Home / 6,115,758.80-9,173,638.20-1,855,920.20

Finding the Fourth Proportional to 6,115,758.80, 9,173,638.20 and 1,855,920.20

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Solution

The fourth proportional to 6,115,758.80, 9,173,638.20 and 1,855,920.20 is: 2,783,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,758.80 : 9,173,638.20 = 1,855,920.20 : x
  2. Step 2: Convert to fraction form
    6,115,758.80/9,173,638.20 = 1,855,920.20/x
  3. Step 3: Cross multiply
    6,115,758.80x = 9,173,638.20 × 1,855,920.20
  4. Step 4: Simplify right side
    6,115,758.80x = 17,025,540,442,871.64
  5. Step 5: Solve for x
    x = 17,025,540,442,871.64/6,115,758.80
  6. Step 6: Final answer
    x = 2,783,880.30

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Similar ratio
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1.5x scale

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.