Home / 9,768,626.84-14,655,172.62-3,378,873.80

Finding the Fourth Proportional to 9,768,626.84, 14,655,172.62 and 3,378,873.80

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Solution

The fourth proportional to 9,768,626.84, 14,655,172.62 and 3,378,873.80 is: 5,069,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,626.84 : 14,655,172.62 = 3,378,873.80 : x
  2. Step 2: Convert to fraction form
    9,768,626.84/14,655,172.62 = 3,378,873.80/x
  3. Step 3: Cross multiply
    9,768,626.84x = 14,655,172.62 × 3,378,873.80
  4. Step 4: Simplify right side
    9,768,626.84x = 49,517,978,800,195.35
  5. Step 5: Solve for x
    x = 49,517,978,800,195.35/9,768,626.84
  6. Step 6: Final answer
    x = 5,069,082.85

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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.