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Finding the Fourth Proportional to 6,793,796.58, 9,375,697.18 and 3,893,747.10

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Solution

The fourth proportional to 6,793,796.58, 9,375,697.18 and 3,893,747.10 is: 5,373,518.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793,796.58 : 9,375,697.18 = 3,893,747.10 : x
  2. Step 2: Convert to fraction form
    6,793,796.58/9,375,697.18 = 3,893,747.10/x
  3. Step 3: Cross multiply
    6,793,796.58x = 9,375,697.18 × 3,893,747.10
  4. Step 4: Simplify right side
    6,793,796.58x = 36,506,593,705,103.18
  5. Step 5: Solve for x
    x = 36,506,593,705,103.18/6,793,796.58
  6. Step 6: Final answer
    x = 5,373,518.81

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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.