Home / 7,057,869.12-10,587,853.44-3,271,734.72

Finding the Fourth Proportional to 7,057,869.12, 10,587,853.44 and 3,271,734.72

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Solution

The fourth proportional to 7,057,869.12, 10,587,853.44 and 3,271,734.72 is: 4,908,088.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057,869.12 : 10,587,853.44 = 3,271,734.72 : x
  2. Step 2: Convert to fraction form
    7,057,869.12/10,587,853.44 = 3,271,734.72/x
  3. Step 3: Cross multiply
    7,057,869.12x = 10,587,853.44 × 3,271,734.72
  4. Step 4: Simplify right side
    7,057,869.12x = 34,640,647,709,919.44
  5. Step 5: Solve for x
    x = 34,640,647,709,919.44/7,057,869.12
  6. Step 6: Final answer
    x = 4,908,088.71

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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.