Home / 6,570,074.62-9,855,136.14-2,021,091.90

Finding the Fourth Proportional to 6,570,074.62, 9,855,136.14 and 2,021,091.90

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Solution

The fourth proportional to 6,570,074.62, 9,855,136.14 and 2,021,091.90 is: 3,031,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570,074.62 : 9,855,136.14 = 2,021,091.90 : x
  2. Step 2: Convert to fraction form
    6,570,074.62/9,855,136.14 = 2,021,091.90/x
  3. Step 3: Cross multiply
    6,570,074.62x = 9,855,136.14 × 2,021,091.90
  4. Step 4: Simplify right side
    6,570,074.62x = 19,918,135,825,951.27
  5. Step 5: Solve for x
    x = 19,918,135,825,951.27/6,570,074.62
  6. Step 6: Final answer
    x = 3,031,645.30

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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.