Home / 5,705,676.54-7,874,640.86-3,530,920.10

Finding the Fourth Proportional to 5,705,676.54, 7,874,640.86 and 3,530,920.10

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Solution

The fourth proportional to 5,705,676.54, 7,874,640.86 and 3,530,920.10 is: 4,873,169.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705,676.54 : 7,874,640.86 = 3,530,920.10 : x
  2. Step 2: Convert to fraction form
    5,705,676.54/7,874,640.86 = 3,530,920.10/x
  3. Step 3: Cross multiply
    5,705,676.54x = 7,874,640.86 × 3,530,920.10
  4. Step 4: Simplify right side
    5,705,676.54x = 27,804,727,635,827.48
  5. Step 5: Solve for x
    x = 27,804,727,635,827.48/5,705,676.54
  6. Step 6: Final answer
    x = 4,873,169.28

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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.