Home / 8,396,772.25-11,584,645.83-5,090,126.67

Finding the Fourth Proportional to 8,396,772.25, 11,584,645.83 and 5,090,126.67

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Solution

The fourth proportional to 8,396,772.25, 11,584,645.83 and 5,090,126.67 is: 7,022,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396,772.25 : 11,584,645.83 = 5,090,126.67 : x
  2. Step 2: Convert to fraction form
    8,396,772.25/11,584,645.83 = 5,090,126.67/x
  3. Step 3: Cross multiply
    8,396,772.25x = 11,584,645.83 × 5,090,126.67
  4. Step 4: Simplify right side
    8,396,772.25x = 58,967,314,701,787.29
  5. Step 5: Solve for x
    x = 58,967,314,701,787.29/8,396,772.25
  6. Step 6: Final answer
    x = 7,022,616.90

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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.