Home / 5,131,423.92-7,080,884.37-3,066,028.32

Finding the Fourth Proportional to 5,131,423.92, 7,080,884.37 and 3,066,028.32

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Solution

The fourth proportional to 5,131,423.92, 7,080,884.37 and 3,066,028.32 is: 4,230,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,423.92 : 7,080,884.37 = 3,066,028.32 : x
  2. Step 2: Convert to fraction form
    5,131,423.92/7,080,884.37 = 3,066,028.32/x
  3. Step 3: Cross multiply
    5,131,423.92x = 7,080,884.37 × 3,066,028.32
  4. Step 4: Simplify right side
    5,131,423.92x = 21,710,192,009,065.36
  5. Step 5: Solve for x
    x = 21,710,192,009,065.36/5,131,423.92
  6. Step 6: Final answer
    x = 4,230,831.90

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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.