Home / 7,160,997.44-10,741,390.98-1,769,647.71

Finding the Fourth Proportional to 7,160,997.44, 10,741,390.98 and 1,769,647.71

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Solution

The fourth proportional to 7,160,997.44, 10,741,390.98 and 1,769,647.71 is: 2,654,445.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,997.44 : 10,741,390.98 = 1,769,647.71 : x
  2. Step 2: Convert to fraction form
    7,160,997.44/10,741,390.98 = 1,769,647.71/x
  3. Step 3: Cross multiply
    7,160,997.44x = 10,741,390.98 × 1,769,647.71
  4. Step 4: Simplify right side
    7,160,997.44x = 19,008,477,949,971.66
  5. Step 5: Solve for x
    x = 19,008,477,949,971.66/7,160,997.44
  6. Step 6: Final answer
    x = 2,654,445.57

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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.