Home / 11,071,747.70-16,607,621.55-9,952,003.70

Finding the Fourth Proportional to 11,071,747.70, 16,607,621.55 and 9,952,003.70

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Solution

The fourth proportional to 11,071,747.70, 16,607,621.55 and 9,952,003.70 is: 14,928,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,747.70 : 16,607,621.55 = 9,952,003.70 : x
  2. Step 2: Convert to fraction form
    11,071,747.70/16,607,621.55 = 9,952,003.70/x
  3. Step 3: Cross multiply
    11,071,747.70x = 16,607,621.55 × 9,952,003.70
  4. Step 4: Simplify right side
    11,071,747.70x = 165,279,111,113,799.72
  5. Step 5: Solve for x
    x = 165,279,111,113,799.72/11,071,747.70
  6. Step 6: Final answer
    x = 14,928,005.55

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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.