Home / 8,802,470.80-13,203,706.20-7,682,726.80

Finding the Fourth Proportional to 8,802,470.80, 13,203,706.20 and 7,682,726.80

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Solution

The fourth proportional to 8,802,470.80, 13,203,706.20 and 7,682,726.80 is: 11,524,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,470.80 : 13,203,706.20 = 7,682,726.80 : x
  2. Step 2: Convert to fraction form
    8,802,470.80/13,203,706.20 = 7,682,726.80/x
  3. Step 3: Cross multiply
    8,802,470.80x = 13,203,706.20 × 7,682,726.80
  4. Step 4: Simplify right side
    8,802,470.80x = 101,440,467,482,066.16
  5. Step 5: Solve for x
    x = 101,440,467,482,066.16/8,802,470.80
  6. Step 6: Final answer
    x = 11,524,090.20

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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.