Home / 8,513,289.05-11,728,377.11-5,930,296.25

Finding the Fourth Proportional to 8,513,289.05, 11,728,377.11 and 5,930,296.25

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Solution

The fourth proportional to 8,513,289.05, 11,728,377.11 and 5,930,296.25 is: 8,169,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,289.05 : 11,728,377.11 = 5,930,296.25 : x
  2. Step 2: Convert to fraction form
    8,513,289.05/11,728,377.11 = 5,930,296.25/x
  3. Step 3: Cross multiply
    8,513,289.05x = 11,728,377.11 × 5,930,296.25
  4. Step 4: Simplify right side
    8,513,289.05x = 69,552,750,750,202.70
  5. Step 5: Solve for x
    x = 69,552,750,750,202.70/8,513,289.05
  6. Step 6: Final answer
    x = 8,169,903.59

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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.