Home / 11,432,361.39-17,151,910.74-4,605,421.52

Finding the Fourth Proportional to 11,432,361.39, 17,151,910.74 and 4,605,421.52

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Solution

The fourth proportional to 11,432,361.39, 17,151,910.74 and 4,605,421.52 is: 6,909,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,361.39 : 17,151,910.74 = 4,605,421.52 : x
  2. Step 2: Convert to fraction form
    11,432,361.39/17,151,910.74 = 4,605,421.52/x
  3. Step 3: Cross multiply
    11,432,361.39x = 17,151,910.74 × 4,605,421.52
  4. Step 4: Simplify right side
    11,432,361.39x = 78,991,778,745,355.56
  5. Step 5: Solve for x
    x = 78,991,778,745,355.56/11,432,361.39
  6. Step 6: Final answer
    x = 6,909,489.30

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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.