Home / 6,647,261.40-9,970,892.10-2,159,537.40

Finding the Fourth Proportional to 6,647,261.40, 9,970,892.10 and 2,159,537.40

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Solution

The fourth proportional to 6,647,261.40, 9,970,892.10 and 2,159,537.40 is: 3,239,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647,261.40 : 9,970,892.10 = 2,159,537.40 : x
  2. Step 2: Convert to fraction form
    6,647,261.40/9,970,892.10 = 2,159,537.40/x
  3. Step 3: Cross multiply
    6,647,261.40x = 9,970,892.10 × 2,159,537.40
  4. Step 4: Simplify right side
    6,647,261.40x = 21,532,514,401,314.54
  5. Step 5: Solve for x
    x = 21,532,514,401,314.54/6,647,261.40
  6. Step 6: Final answer
    x = 3,239,306.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.