Home / 7,199,418.86-9,935,292.26-3,936,237.37

Finding the Fourth Proportional to 7,199,418.86, 9,935,292.26 and 3,936,237.37

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Solution

The fourth proportional to 7,199,418.86, 9,935,292.26 and 3,936,237.37 is: 5,432,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,199,418.86 : 9,935,292.26 = 3,936,237.37 : x
  2. Step 2: Convert to fraction form
    7,199,418.86/9,935,292.26 = 3,936,237.37/x
  3. Step 3: Cross multiply
    7,199,418.86x = 9,935,292.26 × 3,936,237.37
  4. Step 4: Simplify right side
    7,199,418.86x = 39,107,668,631,164.34
  5. Step 5: Solve for x
    x = 39,107,668,631,164.34/7,199,418.86
  6. Step 6: Final answer
    x = 5,432,059.09

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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.