Home / 14,072,956.49-21,123,051.60-6,791,542.04

Finding the Fourth Proportional to 14,072,956.49, 21,123,051.60 and 6,791,542.04

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Solution

The fourth proportional to 14,072,956.49, 21,123,051.60 and 6,791,542.04 is: 10,193,884.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,072,956.49 : 21,123,051.60 = 6,791,542.04 : x
  2. Step 2: Convert to fraction form
    14,072,956.49/21,123,051.60 = 6,791,542.04/x
  3. Step 3: Cross multiply
    14,072,956.49x = 21,123,051.60 × 6,791,542.04
  4. Step 4: Simplify right side
    14,072,956.49x = 143,458,092,954,489.28
  5. Step 5: Solve for x
    x = 143,458,092,954,489.28/14,072,956.49
  6. Step 6: Final answer
    x = 10,193,884.49

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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.