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Finding the Fourth Proportional to 5,672,236.68, 7,827,792.30 and 3,094,009.92

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Solution

The fourth proportional to 5,672,236.68, 7,827,792.30 and 3,094,009.92 is: 4,269,791.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,236.68 : 7,827,792.30 = 3,094,009.92 : x
  2. Step 2: Convert to fraction form
    5,672,236.68/7,827,792.30 = 3,094,009.92/x
  3. Step 3: Cross multiply
    5,672,236.68x = 7,827,792.30 × 3,094,009.92
  4. Step 4: Simplify right side
    5,672,236.68x = 24,219,267,027,899.61
  5. Step 5: Solve for x
    x = 24,219,267,027,899.61/5,672,236.68
  6. Step 6: Final answer
    x = 4,269,791.34

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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.