Home / 6,897,455.60-9,517,773.48-4,247,883.68

Finding the Fourth Proportional to 6,897,455.60, 9,517,773.48 and 4,247,883.68

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Solution

The fourth proportional to 6,897,455.60, 9,517,773.48 and 4,247,883.68 is: 5,861,638.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,455.60 : 9,517,773.48 = 4,247,883.68 : x
  2. Step 2: Convert to fraction form
    6,897,455.60/9,517,773.48 = 4,247,883.68/x
  3. Step 3: Cross multiply
    6,897,455.60x = 9,517,773.48 × 4,247,883.68
  4. Step 4: Simplify right side
    6,897,455.60x = 40,430,394,635,628.80
  5. Step 5: Solve for x
    x = 40,430,394,635,628.80/6,897,455.60
  6. Step 6: Final answer
    x = 5,861,638.98

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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.