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Finding the Fourth Proportional to 6,495,697.67, 8,963,063.91 and 3,741,847.11

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Solution

The fourth proportional to 6,495,697.67, 8,963,063.91 and 3,741,847.11 is: 5,163,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495,697.67 : 8,963,063.91 = 3,741,847.11 : x
  2. Step 2: Convert to fraction form
    6,495,697.67/8,963,063.91 = 3,741,847.11/x
  3. Step 3: Cross multiply
    6,495,697.67x = 8,963,063.91 × 3,741,847.11
  4. Step 4: Simplify right side
    6,495,697.67x = 33,538,414,788,378.80
  5. Step 5: Solve for x
    x = 33,538,414,788,378.80/6,495,697.67
  6. Step 6: Final answer
    x = 5,163,173.61

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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.