Home / 8,224,218.50-12,332,331.14-4,123,778.04

Finding the Fourth Proportional to 8,224,218.50, 12,332,331.14 and 4,123,778.04

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Solution

The fourth proportional to 8,224,218.50, 12,332,331.14 and 4,123,778.04 is: 6,183,663.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,218.50 : 12,332,331.14 = 4,123,778.04 : x
  2. Step 2: Convert to fraction form
    8,224,218.50/12,332,331.14 = 4,123,778.04/x
  3. Step 3: Cross multiply
    8,224,218.50x = 12,332,331.14 × 4,123,778.04
  4. Step 4: Simplify right side
    8,224,218.50x = 50,855,796,316,521.27
  5. Step 5: Solve for x
    x = 50,855,796,316,521.27/8,224,218.50
  6. Step 6: Final answer
    x = 6,183,663.09

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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.