Home / 8,808,003.70-13,212,005.55-5,794,414.90

Finding the Fourth Proportional to 8,808,003.70, 13,212,005.55 and 5,794,414.90

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Solution

The fourth proportional to 8,808,003.70, 13,212,005.55 and 5,794,414.90 is: 8,691,622.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,003.70 : 13,212,005.55 = 5,794,414.90 : x
  2. Step 2: Convert to fraction form
    8,808,003.70/13,212,005.55 = 5,794,414.90/x
  3. Step 3: Cross multiply
    8,808,003.70x = 13,212,005.55 × 5,794,414.90
  4. Step 4: Simplify right side
    8,808,003.70x = 76,555,841,817,802.70
  5. Step 5: Solve for x
    x = 76,555,841,817,802.70/8,808,003.70
  6. Step 6: Final answer
    x = 8,691,622.35

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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.