Home / 9,396,919.20-14,093,996.40-2,666,013.60

Finding the Fourth Proportional to 9,396,919.20, 14,093,996.40 and 2,666,013.60

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Solution

The fourth proportional to 9,396,919.20, 14,093,996.40 and 2,666,013.60 is: 3,998,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,919.20 : 14,093,996.40 = 2,666,013.60 : x
  2. Step 2: Convert to fraction form
    9,396,919.20/14,093,996.40 = 2,666,013.60/x
  3. Step 3: Cross multiply
    9,396,919.20x = 14,093,996.40 × 2,666,013.60
  4. Step 4: Simplify right side
    9,396,919.20x = 37,574,786,080,751.04
  5. Step 5: Solve for x
    x = 37,574,786,080,751.04/9,396,919.20
  6. Step 6: Final answer
    x = 3,998,628.20

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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.