Home / 6,820,600.87-10,229,738.28-2,271,133.36

Finding the Fourth Proportional to 6,820,600.87, 10,229,738.28 and 2,271,133.36

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Solution

The fourth proportional to 6,820,600.87, 10,229,738.28 and 2,271,133.36 is: 3,406,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,600.87 : 10,229,738.28 = 2,271,133.36 : x
  2. Step 2: Convert to fraction form
    6,820,600.87/10,229,738.28 = 2,271,133.36/x
  3. Step 3: Cross multiply
    6,820,600.87x = 10,229,738.28 × 2,271,133.36
  4. Step 4: Simplify right side
    6,820,600.87x = 23,233,099,871,777.02
  5. Step 5: Solve for x
    x = 23,233,099,871,777.02/6,820,600.87
  6. Step 6: Final answer
    x = 3,406,312.77

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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.