Home / 6,811,380.80-9,401,983.28-4,058,931.66

Finding the Fourth Proportional to 6,811,380.80, 9,401,983.28 and 4,058,931.66

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Solution

The fourth proportional to 6,811,380.80, 9,401,983.28 and 4,058,931.66 is: 5,602,683.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,380.80 : 9,401,983.28 = 4,058,931.66 : x
  2. Step 2: Convert to fraction form
    6,811,380.80/9,401,983.28 = 4,058,931.66/x
  3. Step 3: Cross multiply
    6,811,380.80x = 9,401,983.28 × 4,058,931.66
  4. Step 4: Simplify right side
    6,811,380.80x = 38,162,007,601,982.64
  5. Step 5: Solve for x
    x = 38,162,007,601,982.64/6,811,380.80
  6. Step 6: Final answer
    x = 5,602,683.03

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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.