Home / 6,513,082.47-8,982,173.30-4,065,919.11

Finding the Fourth Proportional to 6,513,082.47, 8,982,173.30 and 4,065,919.11

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Solution

The fourth proportional to 6,513,082.47, 8,982,173.30 and 4,065,919.11 is: 5,607,297.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,082.47 : 8,982,173.30 = 4,065,919.11 : x
  2. Step 2: Convert to fraction form
    6,513,082.47/8,982,173.30 = 4,065,919.11/x
  3. Step 3: Cross multiply
    6,513,082.47x = 8,982,173.30 × 4,065,919.11
  4. Step 4: Simplify right side
    6,513,082.47x = 36,520,790,049,472.16
  5. Step 5: Solve for x
    x = 36,520,790,049,472.16/6,513,082.47
  6. Step 6: Final answer
    x = 5,607,297.35

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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.