Home / 11,868,015.70-17,802,023.55-3,348,241.30

Finding the Fourth Proportional to 11,868,015.70, 17,802,023.55 and 3,348,241.30

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Solution

The fourth proportional to 11,868,015.70, 17,802,023.55 and 3,348,241.30 is: 5,022,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,868,015.70 : 17,802,023.55 = 3,348,241.30 : x
  2. Step 2: Convert to fraction form
    11,868,015.70/17,802,023.55 = 3,348,241.30/x
  3. Step 3: Cross multiply
    11,868,015.70x = 17,802,023.55 × 3,348,241.30
  4. Step 4: Simplify right side
    11,868,015.70x = 59,605,470,473,682.62
  5. Step 5: Solve for x
    x = 59,605,470,473,682.62/11,868,015.70
  6. Step 6: Final answer
    x = 5,022,361.95

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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.