Home / 10,727,996.40-16,091,994.60-2,640,907.80

Finding the Fourth Proportional to 10,727,996.40, 16,091,994.60 and 2,640,907.80

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Solution

The fourth proportional to 10,727,996.40, 16,091,994.60 and 2,640,907.80 is: 3,961,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,996.40 : 16,091,994.60 = 2,640,907.80 : x
  2. Step 2: Convert to fraction form
    10,727,996.40/16,091,994.60 = 2,640,907.80/x
  3. Step 3: Cross multiply
    10,727,996.40x = 16,091,994.60 × 2,640,907.80
  4. Step 4: Simplify right side
    10,727,996.40x = 42,497,474,056,697.88
  5. Step 5: Solve for x
    x = 42,497,474,056,697.88/10,727,996.40
  6. Step 6: Final answer
    x = 3,961,361.70

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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.