Home / 9,647,776.62-13,314,306.15-5,297,046.30

Finding the Fourth Proportional to 9,647,776.62, 13,314,306.15 and 5,297,046.30

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Solution

The fourth proportional to 9,647,776.62, 13,314,306.15 and 5,297,046.30 is: 7,310,129.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,776.62 : 13,314,306.15 = 5,297,046.30 : x
  2. Step 2: Convert to fraction form
    9,647,776.62/13,314,306.15 = 5,297,046.30/x
  3. Step 3: Cross multiply
    9,647,776.62x = 13,314,306.15 × 5,297,046.30
  4. Step 4: Simplify right side
    9,647,776.62x = 70,526,496,128,924.75
  5. Step 5: Solve for x
    x = 70,526,496,128,924.75/9,647,776.62
  6. Step 6: Final answer
    x = 7,310,129.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.