Home / 11,595,295.60-17,376,354.60-8,538,809.20

Finding the Fourth Proportional to 11,595,295.60, 17,376,354.60 and 8,538,809.20

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Solution

The fourth proportional to 11,595,295.60, 17,376,354.60 and 8,538,809.20 is: 12,795,997.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595,295.60 : 17,376,354.60 = 8,538,809.20 : x
  2. Step 2: Convert to fraction form
    11,595,295.60/17,376,354.60 = 8,538,809.20/x
  3. Step 3: Cross multiply
    11,595,295.60x = 17,376,354.60 × 8,538,809.20
  4. Step 4: Simplify right side
    11,595,295.60x = 148,373,376,520,942.31
  5. Step 5: Solve for x
    x = 148,373,376,520,942.31/11,595,295.60
  6. Step 6: Final answer
    x = 12,795,997.76

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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.