Home / 11,848,552.70-17,772,829.05-10,915,432.70

Finding the Fourth Proportional to 11,848,552.70, 17,772,829.05 and 10,915,432.70

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Solution

The fourth proportional to 11,848,552.70, 17,772,829.05 and 10,915,432.70 is: 16,373,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,552.70 : 17,772,829.05 = 10,915,432.70 : x
  2. Step 2: Convert to fraction form
    11,848,552.70/17,772,829.05 = 10,915,432.70/x
  3. Step 3: Cross multiply
    11,848,552.70x = 17,772,829.05 × 10,915,432.70
  4. Step 4: Simplify right side
    11,848,552.70x = 193,998,119,383,879.94
  5. Step 5: Solve for x
    x = 193,998,119,383,879.94/11,848,552.70
  6. Step 6: Final answer
    x = 16,373,149.05

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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.