Home / 11,439,017.21-17,158,512.04-2,919,354.59

Finding the Fourth Proportional to 11,439,017.21, 17,158,512.04 and 2,919,354.59

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Solution

The fourth proportional to 11,439,017.21, 17,158,512.04 and 2,919,354.59 is: 4,379,028.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,017.21 : 17,158,512.04 = 2,919,354.59 : x
  2. Step 2: Convert to fraction form
    11,439,017.21/17,158,512.04 = 2,919,354.59/x
  3. Step 3: Cross multiply
    11,439,017.21x = 17,158,512.04 × 2,919,354.59
  4. Step 4: Simplify right side
    11,439,017.21x = 50,091,780,881,544.26
  5. Step 5: Solve for x
    x = 50,091,780,881,544.26/11,439,017.21
  6. Step 6: Final answer
    x = 4,379,028.37

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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.