Home / 11,664,002.10-17,496,003.15-11,272,091.70

Finding the Fourth Proportional to 11,664,002.10, 17,496,003.15 and 11,272,091.70

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Solution

The fourth proportional to 11,664,002.10, 17,496,003.15 and 11,272,091.70 is: 16,908,137.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,002.10 : 17,496,003.15 = 11,272,091.70 : x
  2. Step 2: Convert to fraction form
    11,664,002.10/17,496,003.15 = 11,272,091.70/x
  3. Step 3: Cross multiply
    11,664,002.10x = 17,496,003.15 × 11,272,091.70
  4. Step 4: Simplify right side
    11,664,002.10x = 197,216,551,890,288.81
  5. Step 5: Solve for x
    x = 197,216,551,890,288.81/11,664,002.10
  6. Step 6: Final answer
    x = 16,908,137.55

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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.