Home / 9,874,019.87-14,805,704.35-4,479,727.06

Finding the Fourth Proportional to 9,874,019.87, 14,805,704.35 and 4,479,727.06

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Solution

The fourth proportional to 9,874,019.87, 14,805,704.35 and 4,479,727.06 is: 6,717,174.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,874,019.87 : 14,805,704.35 = 4,479,727.06 : x
  2. Step 2: Convert to fraction form
    9,874,019.87/14,805,704.35 = 4,479,727.06/x
  3. Step 3: Cross multiply
    9,874,019.87x = 14,805,704.35 × 4,479,727.06
  4. Step 4: Simplify right side
    9,874,019.87x = 66,325,514,419,054.70
  5. Step 5: Solve for x
    x = 66,325,514,419,054.70/9,874,019.87
  6. Step 6: Final answer
    x = 6,717,174.49

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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.