Home / 8,802,806.30-13,204,209.45-7,683,062.30

Finding the Fourth Proportional to 8,802,806.30, 13,204,209.45 and 7,683,062.30

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Solution

The fourth proportional to 8,802,806.30, 13,204,209.45 and 7,683,062.30 is: 11,524,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,806.30 : 13,204,209.45 = 7,683,062.30 : x
  2. Step 2: Convert to fraction form
    8,802,806.30/13,204,209.45 = 7,683,062.30/x
  3. Step 3: Cross multiply
    8,802,806.30x = 13,204,209.45 × 7,683,062.30
  4. Step 4: Simplify right side
    8,802,806.30x = 101,448,763,826,598.73
  5. Step 5: Solve for x
    x = 101,448,763,826,598.73/8,802,806.30
  6. Step 6: Final answer
    x = 11,524,593.45

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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.