Home / 5,392,384.43-7,441,674.14-3,189,135.92

Finding the Fourth Proportional to 5,392,384.43, 7,441,674.14 and 3,189,135.92

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Solution

The fourth proportional to 5,392,384.43, 7,441,674.14 and 3,189,135.92 is: 4,401,116.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,384.43 : 7,441,674.14 = 3,189,135.92 : x
  2. Step 2: Convert to fraction form
    5,392,384.43/7,441,674.14 = 3,189,135.92/x
  3. Step 3: Cross multiply
    5,392,384.43x = 7,441,674.14 × 3,189,135.92
  4. Step 4: Simplify right side
    5,392,384.43x = 23,732,510,288,863.43
  5. Step 5: Solve for x
    x = 23,732,510,288,863.43/5,392,384.43
  6. Step 6: Final answer
    x = 4,401,116.17

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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.