Home / 10,367,737.26-15,571,786.94-8,450,065.50

Finding the Fourth Proportional to 10,367,737.26, 15,571,786.94 and 8,450,065.50

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Solution

The fourth proportional to 10,367,737.26, 15,571,786.94 and 8,450,065.50 is: 12,691,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,737.26 : 15,571,786.94 = 8,450,065.50 : x
  2. Step 2: Convert to fraction form
    10,367,737.26/15,571,786.94 = 8,450,065.50/x
  3. Step 3: Cross multiply
    10,367,737.26x = 15,571,786.94 × 8,450,065.50
  4. Step 4: Simplify right side
    10,367,737.26x = 131,582,619,595,044.56
  5. Step 5: Solve for x
    x = 131,582,619,595,044.56/10,367,737.26
  6. Step 6: Final answer
    x = 12,691,546.51

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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.