Home / 17,771,057.28-26,657,619.30-4,992,558.39

Finding the Fourth Proportional to 17,771,057.28, 26,657,619.30 and 4,992,558.39

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Solution

The fourth proportional to 17,771,057.28, 26,657,619.30 and 4,992,558.39 is: 7,489,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771,057.28 : 26,657,619.30 = 4,992,558.39 : x
  2. Step 2: Convert to fraction form
    17,771,057.28/26,657,619.30 = 4,992,558.39/x
  3. Step 3: Cross multiply
    17,771,057.28x = 26,657,619.30 × 4,992,558.39
  4. Step 4: Simplify right side
    17,771,057.28x = 133,089,720,893,640.92
  5. Step 5: Solve for x
    x = 133,089,720,893,640.92/17,771,057.28
  6. Step 6: Final answer
    x = 7,489,127.90

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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.