Home / 9,085,086.54-13,586,190.75-6,781,213.26

Finding the Fourth Proportional to 9,085,086.54, 13,586,190.75 and 6,781,213.26

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Solution

The fourth proportional to 9,085,086.54, 13,586,190.75 and 6,781,213.26 is: 10,140,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,086.54 : 13,586,190.75 = 6,781,213.26 : x
  2. Step 2: Convert to fraction form
    9,085,086.54/13,586,190.75 = 6,781,213.26/x
  3. Step 3: Cross multiply
    9,085,086.54x = 13,586,190.75 × 6,781,213.26
  4. Step 4: Simplify right side
    9,085,086.54x = 92,130,856,866,789.34
  5. Step 5: Solve for x
    x = 92,130,856,866,789.34/9,085,086.54
  6. Step 6: Final answer
    x = 10,140,889.30

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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.