Home / 8,396,771.25-11,584,644.45-5,090,125.67

Finding the Fourth Proportional to 8,396,771.25, 11,584,644.45 and 5,090,125.67

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Solution

The fourth proportional to 8,396,771.25, 11,584,644.45 and 5,090,125.67 is: 7,022,615.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396,771.25 : 11,584,644.45 = 5,090,125.67 : x
  2. Step 2: Convert to fraction form
    8,396,771.25/11,584,644.45 = 5,090,125.67/x
  3. Step 3: Cross multiply
    8,396,771.25x = 11,584,644.45 × 5,090,125.67
  4. Step 4: Simplify right side
    8,396,771.25x = 58,967,296,092,768.02
  5. Step 5: Solve for x
    x = 58,967,296,092,768.02/8,396,771.25
  6. Step 6: Final answer
    x = 7,022,615.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.