Home / 8,424,082.57-11,624,234.91-4,752,785.11

Finding the Fourth Proportional to 8,424,082.57, 11,624,234.91 and 4,752,785.11

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Solution

The fourth proportional to 8,424,082.57, 11,624,234.91 and 4,752,785.11 is: 6,558,279.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,082.57 : 11,624,234.91 = 4,752,785.11 : x
  2. Step 2: Convert to fraction form
    8,424,082.57/11,624,234.91 = 4,752,785.11/x
  3. Step 3: Cross multiply
    8,424,082.57x = 11,624,234.91 × 4,752,785.11
  4. Step 4: Simplify right side
    8,424,082.57x = 55,247,490,595,390.20
  5. Step 5: Solve for x
    x = 55,247,490,595,390.20/8,424,082.57
  6. Step 6: Final answer
    x = 6,558,279.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.