Home / 5,201,108.16-7,795,739.52-3,256,745.28

Finding the Fourth Proportional to 5,201,108.16, 7,795,739.52 and 3,256,745.28

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Solution

The fourth proportional to 5,201,108.16, 7,795,739.52 and 3,256,745.28 is: 4,881,409.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,108.16 : 7,795,739.52 = 3,256,745.28 : x
  2. Step 2: Convert to fraction form
    5,201,108.16/7,795,739.52 = 3,256,745.28/x
  3. Step 3: Cross multiply
    5,201,108.16x = 7,795,739.52 × 3,256,745.28
  4. Step 4: Simplify right side
    5,201,108.16x = 25,388,737,885,869.46
  5. Step 5: Solve for x
    x = 25,388,737,885,869.46/5,201,108.16
  6. Step 6: Final answer
    x = 4,881,409.33

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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.