Home / 5,611,618.98-8,413,388.61-3,448,174.10

Finding the Fourth Proportional to 5,611,618.98, 8,413,388.61 and 3,448,174.10

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Solution

The fourth proportional to 5,611,618.98, 8,413,388.61 and 3,448,174.10 is: 5,169,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611,618.98 : 8,413,388.61 = 3,448,174.10 : x
  2. Step 2: Convert to fraction form
    5,611,618.98/8,413,388.61 = 3,448,174.10/x
  3. Step 3: Cross multiply
    5,611,618.98x = 8,413,388.61 × 3,448,174.10
  4. Step 4: Simplify right side
    5,611,618.98x = 29,010,828,698,237
  5. Step 5: Solve for x
    x = 29,010,828,698,237/5,611,618.98
  6. Step 6: Final answer
    x = 5,169,778.78

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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.