Home / 6,871,760.79-10,308,969.83-2,611,596.90

Finding the Fourth Proportional to 6,871,760.79, 10,308,969.83 and 2,611,596.90

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Solution

The fourth proportional to 6,871,760.79, 10,308,969.83 and 2,611,596.90 is: 3,917,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,760.79 : 10,308,969.83 = 2,611,596.90 : x
  2. Step 2: Convert to fraction form
    6,871,760.79/10,308,969.83 = 2,611,596.90/x
  3. Step 3: Cross multiply
    6,871,760.79x = 10,308,969.83 × 2,611,596.90
  4. Step 4: Simplify right side
    6,871,760.79x = 26,922,873,637,163.54
  5. Step 5: Solve for x
    x = 26,922,873,637,163.54/6,871,760.79
  6. Step 6: Final answer
    x = 3,917,900.30

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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.