Home / 6,297,691.20-9,446,536.80-2,511,758.40

Finding the Fourth Proportional to 6,297,691.20, 9,446,536.80 and 2,511,758.40

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Solution

The fourth proportional to 6,297,691.20, 9,446,536.80 and 2,511,758.40 is: 3,767,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,297,691.20 : 9,446,536.80 = 2,511,758.40 : x
  2. Step 2: Convert to fraction form
    6,297,691.20/9,446,536.80 = 2,511,758.40/x
  3. Step 3: Cross multiply
    6,297,691.20x = 9,446,536.80 × 2,511,758.40
  4. Step 4: Simplify right side
    6,297,691.20x = 23,727,418,158,309.12
  5. Step 5: Solve for x
    x = 23,727,418,158,309.12/6,297,691.20
  6. Step 6: Final answer
    x = 3,767,637.60

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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.