Home / 7,527,260.20-11,290,899.12-2,062,401.28

Finding the Fourth Proportional to 7,527,260.20, 11,290,899.12 and 2,062,401.28

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Solution

The fourth proportional to 7,527,260.20, 11,290,899.12 and 2,062,401.28 is: 3,093,604.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,260.20 : 11,290,899.12 = 2,062,401.28 : x
  2. Step 2: Convert to fraction form
    7,527,260.20/11,290,899.12 = 2,062,401.28/x
  3. Step 3: Cross multiply
    7,527,260.20x = 11,290,899.12 × 2,062,401.28
  4. Step 4: Simplify right side
    7,527,260.20x = 23,286,364,797,438.87
  5. Step 5: Solve for x
    x = 23,286,364,797,438.87/7,527,260.20
  6. Step 6: Final answer
    x = 3,093,604.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.