Home / 13,253,162.54-19,879,771.14-3,668,569.43

Finding the Fourth Proportional to 13,253,162.54, 19,879,771.14 and 3,668,569.43

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Solution

The fourth proportional to 13,253,162.54, 19,879,771.14 and 3,668,569.43 is: 5,502,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,162.54 : 19,879,771.14 = 3,668,569.43 : x
  2. Step 2: Convert to fraction form
    13,253,162.54/19,879,771.14 = 3,668,569.43/x
  3. Step 3: Cross multiply
    13,253,162.54x = 19,879,771.14 × 3,668,569.43
  4. Step 4: Simplify right side
    13,253,162.54x = 72,930,320,580,201.39
  5. Step 5: Solve for x
    x = 72,930,320,580,201.39/13,253,162.54
  6. Step 6: Final answer
    x = 5,502,861.70

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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.