Home / 7,339,151.31-11,004,366.30-2,790,532.71

Finding the Fourth Proportional to 7,339,151.31, 11,004,366.30 and 2,790,532.71

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Solution

The fourth proportional to 7,339,151.31, 11,004,366.30 and 2,790,532.71 is: 4,184,141.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,151.31 : 11,004,366.30 = 2,790,532.71 : x
  2. Step 2: Convert to fraction form
    7,339,151.31/11,004,366.30 = 2,790,532.71/x
  3. Step 3: Cross multiply
    7,339,151.31x = 11,004,366.30 × 2,790,532.71
  4. Step 4: Simplify right side
    7,339,151.31x = 30,708,044,112,971.68
  5. Step 5: Solve for x
    x = 30,708,044,112,971.68/7,339,151.31
  6. Step 6: Final answer
    x = 4,184,141.03

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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.