Home / 20,220,396-30,330,594.09-6,757,224

Finding the Fourth Proportional to 20,220,396, 30,330,594.09 and 6,757,224

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Solution

The fourth proportional to 20,220,396, 30,330,594.09 and 6,757,224 is: 10,135,836.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,220,396 : 30,330,594.09 = 6,757,224 : x
  2. Step 2: Convert to fraction form
    20,220,396/30,330,594.09 = 6,757,224/x
  3. Step 3: Cross multiply
    20,220,396x = 30,330,594.09 × 6,757,224
  4. Step 4: Simplify right side
    20,220,396x = 204,950,618,319,206.16
  5. Step 5: Solve for x
    x = 204,950,618,319,206.16/20,220,396
  6. Step 6: Final answer
    x = 10,135,836.03

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1.5x scale

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.