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Finding the Fourth Proportional to 6,848,854.10, 10,253,620.35 and 6,652,246.10

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Solution

The fourth proportional to 6,848,854.10, 10,253,620.35 and 6,652,246.10 is: 9,959,272.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848,854.10 : 10,253,620.35 = 6,652,246.10 : x
  2. Step 2: Convert to fraction form
    6,848,854.10/10,253,620.35 = 6,652,246.10/x
  3. Step 3: Cross multiply
    6,848,854.10x = 10,253,620.35 × 6,652,246.10
  4. Step 4: Simplify right side
    6,848,854.10x = 68,209,605,984,168.12
  5. Step 5: Solve for x
    x = 68,209,605,984,168.12/6,848,854.10
  6. Step 6: Final answer
    x = 9,959,272.75

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