Home / 9,146,297.46-13,720,700.99-5,309,920.83

Finding the Fourth Proportional to 9,146,297.46, 13,720,700.99 and 5,309,920.83

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Solution

The fourth proportional to 9,146,297.46, 13,720,700.99 and 5,309,920.83 is: 7,965,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,146,297.46 : 13,720,700.99 = 5,309,920.83 : x
  2. Step 2: Convert to fraction form
    9,146,297.46/13,720,700.99 = 5,309,920.83/x
  3. Step 3: Cross multiply
    9,146,297.46x = 13,720,700.99 × 5,309,920.83
  4. Step 4: Simplify right side
    9,146,297.46x = 72,855,836,053,730.05
  5. Step 5: Solve for x
    x = 72,855,836,053,730.05/9,146,297.46
  6. Step 6: Final answer
    x = 7,965,609.73

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Double scale
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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.