Home / 11,638,342.20-16,060,280.76-6,410,333.28

Finding the Fourth Proportional to 11,638,342.20, 16,060,280.76 and 6,410,333.28

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Solution

The fourth proportional to 11,638,342.20, 16,060,280.76 and 6,410,333.28 is: 8,845,912.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,342.20 : 16,060,280.76 = 6,410,333.28 : x
  2. Step 2: Convert to fraction form
    11,638,342.20/16,060,280.76 = 6,410,333.28/x
  3. Step 3: Cross multiply
    11,638,342.20x = 16,060,280.76 × 6,410,333.28
  4. Step 4: Simplify right side
    11,638,342.20x = 102,951,752,241,971.70
  5. Step 5: Solve for x
    x = 102,951,752,241,971.70/11,638,342.20
  6. Step 6: Final answer
    x = 8,845,912.11

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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.