Home / 5,731,615.08-7,910,187.03-4,278,787.74

Finding the Fourth Proportional to 5,731,615.08, 7,910,187.03 and 4,278,787.74

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Solution

The fourth proportional to 5,731,615.08, 7,910,187.03 and 4,278,787.74 is: 5,905,143.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,615.08 : 7,910,187.03 = 4,278,787.74 : x
  2. Step 2: Convert to fraction form
    5,731,615.08/7,910,187.03 = 4,278,787.74/x
  3. Step 3: Cross multiply
    5,731,615.08x = 7,910,187.03 × 4,278,787.74
  4. Step 4: Simplify right side
    5,731,615.08x = 33,846,011,285,071.02
  5. Step 5: Solve for x
    x = 33,846,011,285,071.02/5,731,615.08
  6. Step 6: Final answer
    x = 5,905,143.81

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Double scale
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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.