Home / 9,083,709.97-12,535,167.76-5,163,979.64

Finding the Fourth Proportional to 9,083,709.97, 12,535,167.76 and 5,163,979.64

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Solution

The fourth proportional to 9,083,709.97, 12,535,167.76 and 5,163,979.64 is: 7,126,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083,709.97 : 12,535,167.76 = 5,163,979.64 : x
  2. Step 2: Convert to fraction form
    9,083,709.97/12,535,167.76 = 5,163,979.64/x
  3. Step 3: Cross multiply
    9,083,709.97x = 12,535,167.76 × 5,163,979.64
  4. Step 4: Simplify right side
    9,083,709.97x = 64,731,351,021,038.62
  5. Step 5: Solve for x
    x = 64,731,351,021,038.62/9,083,709.97
  6. Step 6: Final answer
    x = 7,126,091.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.