Home / 8,706,105.27-13,059,188.28-2,640,889.26

Finding the Fourth Proportional to 8,706,105.27, 13,059,188.28 and 2,640,889.26

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Solution

The fourth proportional to 8,706,105.27, 13,059,188.28 and 2,640,889.26 is: 3,961,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,105.27 : 13,059,188.28 = 2,640,889.26 : x
  2. Step 2: Convert to fraction form
    8,706,105.27/13,059,188.28 = 2,640,889.26/x
  3. Step 3: Cross multiply
    8,706,105.27x = 13,059,188.28 × 2,640,889.26
  4. Step 4: Simplify right side
    8,706,105.27x = 34,487,870,072,969.87
  5. Step 5: Solve for x
    x = 34,487,870,072,969.87/8,706,105.27
  6. Step 6: Final answer
    x = 3,961,343.10

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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.