Home / 6,643,424.20-9,965,136.30-3,284,192.20

Finding the Fourth Proportional to 6,643,424.20, 9,965,136.30 and 3,284,192.20

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Solution

The fourth proportional to 6,643,424.20, 9,965,136.30 and 3,284,192.20 is: 4,926,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,424.20 : 9,965,136.30 = 3,284,192.20 : x
  2. Step 2: Convert to fraction form
    6,643,424.20/9,965,136.30 = 3,284,192.20/x
  3. Step 3: Cross multiply
    6,643,424.20x = 9,965,136.30 × 3,284,192.20
  4. Step 4: Simplify right side
    6,643,424.20x = 32,727,422,908,396.86
  5. Step 5: Solve for x
    x = 32,727,422,908,396.86/6,643,424.20
  6. Step 6: Final answer
    x = 4,926,288.30

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Double scale
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Similar ratio
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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.