Home / 6,317,972.48-9,476,986.30-2,000,043.84

Finding the Fourth Proportional to 6,317,972.48, 9,476,986.30 and 2,000,043.84

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Solution

The fourth proportional to 6,317,972.48, 9,476,986.30 and 2,000,043.84 is: 3,000,074.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,972.48 : 9,476,986.30 = 2,000,043.84 : x
  2. Step 2: Convert to fraction form
    6,317,972.48/9,476,986.30 = 2,000,043.84/x
  3. Step 3: Cross multiply
    6,317,972.48x = 9,476,986.30 × 2,000,043.84
  4. Step 4: Simplify right side
    6,317,972.48x = 18,954,388,071,079.39
  5. Step 5: Solve for x
    x = 18,954,388,071,079.39/6,317,972.48
  6. Step 6: Final answer
    x = 3,000,074.49

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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.