Home / 6,221,662.60-9,332,493.90-1,963,136.20

Finding the Fourth Proportional to 6,221,662.60, 9,332,493.90 and 1,963,136.20

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Solution

The fourth proportional to 6,221,662.60, 9,332,493.90 and 1,963,136.20 is: 2,944,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,662.60 : 9,332,493.90 = 1,963,136.20 : x
  2. Step 2: Convert to fraction form
    6,221,662.60/9,332,493.90 = 1,963,136.20/x
  3. Step 3: Cross multiply
    6,221,662.60x = 9,332,493.90 × 1,963,136.20
  4. Step 4: Simplify right side
    6,221,662.60x = 18,320,956,611,369.18
  5. Step 5: Solve for x
    x = 18,320,956,611,369.18/6,221,662.60
  6. Step 6: Final answer
    x = 2,944,704.30

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Double scale
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Similar ratio
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1.5x scale

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.