Home / 8,983,637.82-13,469,711.49-5,339,395.62

Finding the Fourth Proportional to 8,983,637.82, 13,469,711.49 and 5,339,395.62

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Solution

The fourth proportional to 8,983,637.82, 13,469,711.49 and 5,339,395.62 is: 8,005,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,637.82 : 13,469,711.49 = 5,339,395.62 : x
  2. Step 2: Convert to fraction form
    8,983,637.82/13,469,711.49 = 5,339,395.62/x
  3. Step 3: Cross multiply
    8,983,637.82x = 13,469,711.49 × 5,339,395.62
  4. Step 4: Simplify right side
    8,983,637.82x = 71,920,118,532,369.67
  5. Step 5: Solve for x
    x = 71,920,118,532,369.67/8,983,637.82
  6. Step 6: Final answer
    x = 8,005,678.77

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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.