Home / 11,273,006.52-16,912,560.65-8,038,630.35

Finding the Fourth Proportional to 11,273,006.52, 16,912,560.65 and 8,038,630.35

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Solution

The fourth proportional to 11,273,006.52, 16,912,560.65 and 8,038,630.35 is: 12,060,121.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,273,006.52 : 16,912,560.65 = 8,038,630.35 : x
  2. Step 2: Convert to fraction form
    11,273,006.52/16,912,560.65 = 8,038,630.35/x
  3. Step 3: Cross multiply
    11,273,006.52x = 16,912,560.65 × 8,038,630.35
  4. Step 4: Simplify right side
    11,273,006.52x = 135,953,823,297,112.56
  5. Step 5: Solve for x
    x = 135,953,823,297,112.56/11,273,006.52
  6. Step 6: Final answer
    x = 12,060,121.06

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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.