Home / 6,871,790.75-9,479,563.56-4,388,401.01

Finding the Fourth Proportional to 6,871,790.75, 9,479,563.56 and 4,388,401.01

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Solution

The fourth proportional to 6,871,790.75, 9,479,563.56 and 4,388,401.01 is: 6,053,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,790.75 : 9,479,563.56 = 4,388,401.01 : x
  2. Step 2: Convert to fraction form
    6,871,790.75/9,479,563.56 = 4,388,401.01/x
  3. Step 3: Cross multiply
    6,871,790.75x = 9,479,563.56 × 4,388,401.01
  4. Step 4: Simplify right side
    6,871,790.75x = 41,600,126,253,665.38
  5. Step 5: Solve for x
    x = 41,600,126,253,665.38/6,871,790.75
  6. Step 6: Final answer
    x = 6,053,753.35

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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.