Home / 7,486,906.09-10,331,930.39-4,049,147.16

Finding the Fourth Proportional to 7,486,906.09, 10,331,930.39 and 4,049,147.16

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Solution

The fourth proportional to 7,486,906.09, 10,331,930.39 and 4,049,147.16 is: 5,587,823.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,906.09 : 10,331,930.39 = 4,049,147.16 : x
  2. Step 2: Convert to fraction form
    7,486,906.09/10,331,930.39 = 4,049,147.16/x
  3. Step 3: Cross multiply
    7,486,906.09x = 10,331,930.39 × 4,049,147.16
  4. Step 4: Simplify right side
    7,486,906.09x = 41,835,506,595,986.20
  5. Step 5: Solve for x
    x = 41,835,506,595,986.20/7,486,906.09
  6. Step 6: Final answer
    x = 5,587,823.07

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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.