Home / 7,731,296.60-11,591,322.11-3,630,504.59

Finding the Fourth Proportional to 7,731,296.60, 11,591,322.11 and 3,630,504.59

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Solution

The fourth proportional to 7,731,296.60, 11,591,322.11 and 3,630,504.59 is: 5,443,116.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,296.60 : 11,591,322.11 = 3,630,504.59 : x
  2. Step 2: Convert to fraction form
    7,731,296.60/11,591,322.11 = 3,630,504.59/x
  3. Step 3: Cross multiply
    7,731,296.60x = 11,591,322.11 × 3,630,504.59
  4. Step 4: Simplify right side
    7,731,296.60x = 42,082,348,048,414.35
  5. Step 5: Solve for x
    x = 42,082,348,048,414.35/7,731,296.60
  6. Step 6: Final answer
    x = 5,443,116.50

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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.