Home / 6,831,654.40-10,247,318.24-2,220,634.86

Finding the Fourth Proportional to 6,831,654.40, 10,247,318.24 and 2,220,634.86

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Solution

The fourth proportional to 6,831,654.40, 10,247,318.24 and 2,220,634.86 is: 3,330,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,654.40 : 10,247,318.24 = 2,220,634.86 : x
  2. Step 2: Convert to fraction form
    6,831,654.40/10,247,318.24 = 2,220,634.86/x
  3. Step 3: Cross multiply
    6,831,654.40x = 10,247,318.24 × 2,220,634.86
  4. Step 4: Simplify right side
    6,831,654.40x = 22,755,552,105,257.84
  5. Step 5: Solve for x
    x = 22,755,552,105,257.84/6,831,654.40
  6. Step 6: Final answer
    x = 3,330,899.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.