Home / 10,126,906.66-15,191,694.74-3,301,088.23

Finding the Fourth Proportional to 10,126,906.66, 15,191,694.74 and 3,301,088.23

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Solution

The fourth proportional to 10,126,906.66, 15,191,694.74 and 3,301,088.23 is: 4,952,067.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,906.66 : 15,191,694.74 = 3,301,088.23 : x
  2. Step 2: Convert to fraction form
    10,126,906.66/15,191,694.74 = 3,301,088.23/x
  3. Step 3: Cross multiply
    10,126,906.66x = 15,191,694.74 × 3,301,088.23
  4. Step 4: Simplify right side
    10,126,906.66x = 50,149,124,699,966.91
  5. Step 5: Solve for x
    x = 50,149,124,699,966.91/10,126,906.66
  6. Step 6: Final answer
    x = 4,952,067.44

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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.