Home / 6,422,080.18-9,626,377.07-2,160,769.14

Finding the Fourth Proportional to 6,422,080.18, 9,626,377.07 and 2,160,769.14

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Solution

The fourth proportional to 6,422,080.18, 9,626,377.07 and 2,160,769.14 is: 3,238,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,080.18 : 9,626,377.07 = 2,160,769.14 : x
  2. Step 2: Convert to fraction form
    6,422,080.18/9,626,377.07 = 2,160,769.14/x
  3. Step 3: Cross multiply
    6,422,080.18x = 9,626,377.07 × 2,160,769.14
  4. Step 4: Simplify right side
    6,422,080.18x = 20,800,378,502,859.62
  5. Step 5: Solve for x
    x = 20,800,378,502,859.62/6,422,080.18
  6. Step 6: Final answer
    x = 3,238,884.90

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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.