Home / 7,098,136.70-10,647,205.05-2,049,611.90

Finding the Fourth Proportional to 7,098,136.70, 10,647,205.05 and 2,049,611.90

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Solution

The fourth proportional to 7,098,136.70, 10,647,205.05 and 2,049,611.90 is: 3,074,417.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,136.70 : 10,647,205.05 = 2,049,611.90 : x
  2. Step 2: Convert to fraction form
    7,098,136.70/10,647,205.05 = 2,049,611.90/x
  3. Step 3: Cross multiply
    7,098,136.70x = 10,647,205.05 × 2,049,611.90
  4. Step 4: Simplify right side
    7,098,136.70x = 21,822,638,172,220.09
  5. Step 5: Solve for x
    x = 21,822,638,172,220.09/7,098,136.70
  6. Step 6: Final answer
    x = 3,074,417.85

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Similar ratio
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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.