Home / 11,664,010.30-17,496,015.45-8,230,128.70

Finding the Fourth Proportional to 11,664,010.30, 17,496,015.45 and 8,230,128.70

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Solution

The fourth proportional to 11,664,010.30, 17,496,015.45 and 8,230,128.70 is: 12,345,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,010.30 : 17,496,015.45 = 8,230,128.70 : x
  2. Step 2: Convert to fraction form
    11,664,010.30/17,496,015.45 = 8,230,128.70/x
  3. Step 3: Cross multiply
    11,664,010.30x = 17,496,015.45 × 8,230,128.70
  4. Step 4: Simplify right side
    11,664,010.30x = 143,994,458,890,688.41
  5. Step 5: Solve for x
    x = 143,994,458,890,688.41/11,664,010.30
  6. Step 6: Final answer
    x = 12,345,193.05

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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.