Home / 7,108,954.26-10,663,734.86-2,791,940.07

Finding the Fourth Proportional to 7,108,954.26, 10,663,734.86 and 2,791,940.07

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Solution

The fourth proportional to 7,108,954.26, 10,663,734.86 and 2,791,940.07 is: 4,188,029.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,954.26 : 10,663,734.86 = 2,791,940.07 : x
  2. Step 2: Convert to fraction form
    7,108,954.26/10,663,734.86 = 2,791,940.07/x
  3. Step 3: Cross multiply
    7,108,954.26x = 10,663,734.86 × 2,791,940.07
  4. Step 4: Simplify right side
    7,108,954.26x = 29,772,508,637,530.14
  5. Step 5: Solve for x
    x = 29,772,508,637,530.14/7,108,954.26
  6. Step 6: Final answer
    x = 4,188,029.29

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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.