Home / 8,196,976.10-12,297,614.55-3,148,451.30

Finding the Fourth Proportional to 8,196,976.10, 12,297,614.55 and 3,148,451.30

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Solution

The fourth proportional to 8,196,976.10, 12,297,614.55 and 3,148,451.30 is: 4,723,502.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,976.10 : 12,297,614.55 = 3,148,451.30 : x
  2. Step 2: Convert to fraction form
    8,196,976.10/12,297,614.55 = 3,148,451.30/x
  3. Step 3: Cross multiply
    8,196,976.10x = 12,297,614.55 × 3,148,451.30
  4. Step 4: Simplify right side
    8,196,976.10x = 38,718,440,516,846.41
  5. Step 5: Solve for x
    x = 38,718,440,516,846.41/8,196,976.10
  6. Step 6: Final answer
    x = 4,723,502.92

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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.