Home / 7,486,954.08-10,331,996.64-4,049,195.12

Finding the Fourth Proportional to 7,486,954.08, 10,331,996.64 and 4,049,195.12

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Solution

The fourth proportional to 7,486,954.08, 10,331,996.64 and 4,049,195.12 is: 5,587,889.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,954.08 : 10,331,996.64 = 4,049,195.12 : x
  2. Step 2: Convert to fraction form
    7,486,954.08/10,331,996.64 = 4,049,195.12/x
  3. Step 3: Cross multiply
    7,486,954.08x = 10,331,996.64 × 4,049,195.12
  4. Step 4: Simplify right side
    7,486,954.08x = 41,836,270,374,544.40
  5. Step 5: Solve for x
    x = 41,836,270,374,544.40/7,486,954.08
  6. Step 6: Final answer
    x = 5,587,889.27

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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.