Home / 8,715,113.85-13,057,521.01-6,115,906.04

Finding the Fourth Proportional to 8,715,113.85, 13,057,521.01 and 6,115,906.04

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Solution

The fourth proportional to 8,715,113.85, 13,057,521.01 and 6,115,906.04 is: 9,163,227.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,715,113.85 : 13,057,521.01 = 6,115,906.04 : x
  2. Step 2: Convert to fraction form
    8,715,113.85/13,057,521.01 = 6,115,906.04/x
  3. Step 3: Cross multiply
    8,715,113.85x = 13,057,521.01 × 6,115,906.04
  4. Step 4: Simplify right side
    8,715,113.85x = 79,858,571,568,632.81
  5. Step 5: Solve for x
    x = 79,858,571,568,632.81/8,715,113.85
  6. Step 6: Final answer
    x = 9,163,227.58

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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.