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Finding the Fourth Proportional to 7,223,791.86, 10,837,491.84 and 5,098,027.86

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Solution

The fourth proportional to 7,223,791.86, 10,837,491.84 and 5,098,027.86 is: 7,648,314.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,791.86 : 10,837,491.84 = 5,098,027.86 : x
  2. Step 2: Convert to fraction form
    7,223,791.86/10,837,491.84 = 5,098,027.86/x
  3. Step 3: Cross multiply
    7,223,791.86x = 10,837,491.84 × 5,098,027.86
  4. Step 4: Simplify right side
    7,223,791.86x = 55,249,835,332,842.66
  5. Step 5: Solve for x
    x = 55,249,835,332,842.66/7,223,791.86
  6. Step 6: Final answer
    x = 7,648,314.96

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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.