Home / 5,917,168.33-8,876,257.40-2,078,655.28

Finding the Fourth Proportional to 5,917,168.33, 8,876,257.40 and 2,078,655.28

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Solution

The fourth proportional to 5,917,168.33, 8,876,257.40 and 2,078,655.28 is: 3,118,160.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,168.33 : 8,876,257.40 = 2,078,655.28 : x
  2. Step 2: Convert to fraction form
    5,917,168.33/8,876,257.40 = 2,078,655.28/x
  3. Step 3: Cross multiply
    5,917,168.33x = 8,876,257.40 × 2,078,655.28
  4. Step 4: Simplify right side
    5,917,168.33x = 18,450,679,311,149.07
  5. Step 5: Solve for x
    x = 18,450,679,311,149.07/5,917,168.33
  6. Step 6: Final answer
    x = 3,118,160.29

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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.