Home / 8,224,209-12,332,316.96-4,123,768.48

Finding the Fourth Proportional to 8,224,209, 12,332,316.96 and 4,123,768.48

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Solution

The fourth proportional to 8,224,209, 12,332,316.96 and 4,123,768.48 is: 6,183,648.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,209 : 12,332,316.96 = 4,123,768.48 : x
  2. Step 2: Convert to fraction form
    8,224,209/12,332,316.96 = 4,123,768.48/x
  3. Step 3: Cross multiply
    8,224,209x = 12,332,316.96 × 4,123,768.48
  4. Step 4: Simplify right side
    8,224,209x = 50,855,619,965,017.42
  5. Step 5: Solve for x
    x = 50,855,619,965,017.42/8,224,209
  6. Step 6: Final answer
    x = 6,183,648.78

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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.