Home / 8,114,429.70-12,171,644.55-3,320,525.70

Finding the Fourth Proportional to 8,114,429.70, 12,171,644.55 and 3,320,525.70

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Solution

The fourth proportional to 8,114,429.70, 12,171,644.55 and 3,320,525.70 is: 4,980,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,429.70 : 12,171,644.55 = 3,320,525.70 : x
  2. Step 2: Convert to fraction form
    8,114,429.70/12,171,644.55 = 3,320,525.70/x
  3. Step 3: Cross multiply
    8,114,429.70x = 12,171,644.55 × 3,320,525.70
  4. Step 4: Simplify right side
    8,114,429.70x = 40,416,258,539,539.94
  5. Step 5: Solve for x
    x = 40,416,258,539,539.94/8,114,429.70
  6. Step 6: Final answer
    x = 4,980,788.55

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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.