Home / 7,132,318.98-10,698,441.56-1,740,997.66

Finding the Fourth Proportional to 7,132,318.98, 10,698,441.56 and 1,740,997.66

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Solution

The fourth proportional to 7,132,318.98, 10,698,441.56 and 1,740,997.66 is: 2,611,487.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,318.98 : 10,698,441.56 = 1,740,997.66 : x
  2. Step 2: Convert to fraction form
    7,132,318.98/10,698,441.56 = 1,740,997.66/x
  3. Step 3: Cross multiply
    7,132,318.98x = 10,698,441.56 × 1,740,997.66
  4. Step 4: Simplify right side
    7,132,318.98x = 18,625,961,721,606.75
  5. Step 5: Solve for x
    x = 18,625,961,721,606.75/7,132,318.98
  6. Step 6: Final answer
    x = 2,611,487.48

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Double scale
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Similar ratio
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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.