Home / 7,342,864.80-11,018,233.80-3,083,463.60

Finding the Fourth Proportional to 7,342,864.80, 11,018,233.80 and 3,083,463.60

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Solution

The fourth proportional to 7,342,864.80, 11,018,233.80 and 3,083,463.60 is: 4,626,848.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,864.80 : 11,018,233.80 = 3,083,463.60 : x
  2. Step 2: Convert to fraction form
    7,342,864.80/11,018,233.80 = 3,083,463.60/x
  3. Step 3: Cross multiply
    7,342,864.80x = 11,018,233.80 × 3,083,463.60
  4. Step 4: Simplify right side
    7,342,864.80x = 33,974,322,858,589.68
  5. Step 5: Solve for x
    x = 33,974,322,858,589.68/7,342,864.80
  6. Step 6: Final answer
    x = 4,626,848.48

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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.