Home / 5,196,918.70-7,786,520.70-4,435,186.60

Finding the Fourth Proportional to 5,196,918.70, 7,786,520.70 and 4,435,186.60

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Solution

The fourth proportional to 5,196,918.70, 7,786,520.70 and 4,435,186.60 is: 6,645,220.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,918.70 : 7,786,520.70 = 4,435,186.60 : x
  2. Step 2: Convert to fraction form
    5,196,918.70/7,786,520.70 = 4,435,186.60/x
  3. Step 3: Cross multiply
    5,196,918.70x = 7,786,520.70 × 4,435,186.60
  4. Step 4: Simplify right side
    5,196,918.70x = 34,534,672,269,262.62
  5. Step 5: Solve for x
    x = 34,534,672,269,262.62/5,196,918.70
  6. Step 6: Final answer
    x = 6,645,220.81

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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.