Home / 7,149,772.45-10,725,669.08-2,290,942.91

Finding the Fourth Proportional to 7,149,772.45, 10,725,669.08 and 2,290,942.91

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Solution

The fourth proportional to 7,149,772.45, 10,725,669.08 and 2,290,942.91 is: 3,436,738.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,772.45 : 10,725,669.08 = 2,290,942.91 : x
  2. Step 2: Convert to fraction form
    7,149,772.45/10,725,669.08 = 2,290,942.91/x
  3. Step 3: Cross multiply
    7,149,772.45x = 10,725,669.08 × 2,290,942.91
  4. Step 4: Simplify right side
    7,149,772.45x = 24,571,895,485,931.23
  5. Step 5: Solve for x
    x = 24,571,895,485,931.23/7,149,772.45
  6. Step 6: Final answer
    x = 3,436,738.12

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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.