Home / 7,486,977.08-10,332,028.44-4,049,218.16

Finding the Fourth Proportional to 7,486,977.08, 10,332,028.44 and 4,049,218.16

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Solution

The fourth proportional to 7,486,977.08, 10,332,028.44 and 4,049,218.16 is: 5,587,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,977.08 : 10,332,028.44 = 4,049,218.16 : x
  2. Step 2: Convert to fraction form
    7,486,977.08/10,332,028.44 = 4,049,218.16/x
  3. Step 3: Cross multiply
    7,486,977.08x = 10,332,028.44 × 4,049,218.16
  4. Step 4: Simplify right side
    7,486,977.08x = 41,836,637,188,884.47
  5. Step 5: Solve for x
    x = 41,836,637,188,884.47/7,486,977.08
  6. Step 6: Final answer
    x = 5,587,921.10

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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.