Home / 7,814,788.62-11,721,118.74-2,057,040.06

Finding the Fourth Proportional to 7,814,788.62, 11,721,118.74 and 2,057,040.06

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Solution

The fourth proportional to 7,814,788.62, 11,721,118.74 and 2,057,040.06 is: 3,085,279.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,788.62 : 11,721,118.74 = 2,057,040.06 : x
  2. Step 2: Convert to fraction form
    7,814,788.62/11,721,118.74 = 2,057,040.06/x
  3. Step 3: Cross multiply
    7,814,788.62x = 11,721,118.74 × 2,057,040.06
  4. Step 4: Simplify right side
    7,814,788.62x = 24,110,810,796,196.73
  5. Step 5: Solve for x
    x = 24,110,810,796,196.73/7,814,788.62
  6. Step 6: Final answer
    x = 3,085,279.97

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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.