Home / 5,083,908.16-7,015,764.93-2,760,778.35

Finding the Fourth Proportional to 5,083,908.16, 7,015,764.93 and 2,760,778.35

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Solution

The fourth proportional to 5,083,908.16, 7,015,764.93 and 2,760,778.35 is: 3,809,858.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,908.16 : 7,015,764.93 = 2,760,778.35 : x
  2. Step 2: Convert to fraction form
    5,083,908.16/7,015,764.93 = 2,760,778.35/x
  3. Step 3: Cross multiply
    5,083,908.16x = 7,015,764.93 × 2,760,778.35
  4. Step 4: Simplify right side
    5,083,908.16x = 19,368,971,892,354.44
  5. Step 5: Solve for x
    x = 19,368,971,892,354.44/5,083,908.16
  6. Step 6: Final answer
    x = 3,809,858.73

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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.