Home / 11,190,638.53-16,785,956.84-3,103,614.02

Finding the Fourth Proportional to 11,190,638.53, 16,785,956.84 and 3,103,614.02

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Solution

The fourth proportional to 11,190,638.53, 16,785,956.84 and 3,103,614.02 is: 4,655,420.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,638.53 : 16,785,956.84 = 3,103,614.02 : x
  2. Step 2: Convert to fraction form
    11,190,638.53/16,785,956.84 = 3,103,614.02/x
  3. Step 3: Cross multiply
    11,190,638.53x = 16,785,956.84 × 3,103,614.02
  4. Step 4: Simplify right side
    11,190,638.53x = 52,097,131,014,185.72
  5. Step 5: Solve for x
    x = 52,097,131,014,185.72/11,190,638.53
  6. Step 6: Final answer
    x = 4,655,420.77

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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.