Home / 10,531,081.50-15,796,622.25-2,552,905.50

Finding the Fourth Proportional to 10,531,081.50, 15,796,622.25 and 2,552,905.50

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Solution

The fourth proportional to 10,531,081.50, 15,796,622.25 and 2,552,905.50 is: 3,829,358.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,081.50 : 15,796,622.25 = 2,552,905.50 : x
  2. Step 2: Convert to fraction form
    10,531,081.50/15,796,622.25 = 2,552,905.50/x
  3. Step 3: Cross multiply
    10,531,081.50x = 15,796,622.25 × 2,552,905.50
  4. Step 4: Simplify right side
    10,531,081.50x = 40,327,283,823,447.38
  5. Step 5: Solve for x
    x = 40,327,283,823,447.38/10,531,081.50
  6. Step 6: Final answer
    x = 3,829,358.25

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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.