Home / 7,601,143.50-11,401,712.28-3,052,190.88

Finding the Fourth Proportional to 7,601,143.50, 11,401,712.28 and 3,052,190.88

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Solution

The fourth proportional to 7,601,143.50, 11,401,712.28 and 3,052,190.88 is: 4,578,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,143.50 : 11,401,712.28 = 3,052,190.88 : x
  2. Step 2: Convert to fraction form
    7,601,143.50/11,401,712.28 = 3,052,190.88/x
  3. Step 3: Cross multiply
    7,601,143.50x = 11,401,712.28 × 3,052,190.88
  4. Step 4: Simplify right side
    7,601,143.50x = 34,800,202,237,400.00
  5. Step 5: Solve for x
    x = 34,800,202,237,400.00/7,601,143.50
  6. Step 6: Final answer
    x = 4,578,285.13

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1.5x scale

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.