Home / 8,035,408.18-11,082,448.78-5,284,917.91

Finding the Fourth Proportional to 8,035,408.18, 11,082,448.78 and 5,284,917.91

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Solution

The fourth proportional to 8,035,408.18, 11,082,448.78 and 5,284,917.91 is: 7,288,967.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035,408.18 : 11,082,448.78 = 5,284,917.91 : x
  2. Step 2: Convert to fraction form
    8,035,408.18/11,082,448.78 = 5,284,917.91/x
  3. Step 3: Cross multiply
    8,035,408.18x = 11,082,448.78 × 5,284,917.91
  4. Step 4: Simplify right side
    8,035,408.18x = 58,569,832,044,079.65
  5. Step 5: Solve for x
    x = 58,569,832,044,079.65/8,035,408.18
  6. Step 6: Final answer
    x = 7,288,967.87

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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.