Home / 5,347,615.68-7,379,721.72-3,055,770.72

Finding the Fourth Proportional to 5,347,615.68, 7,379,721.72 and 3,055,770.72

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Solution

The fourth proportional to 5,347,615.68, 7,379,721.72 and 3,055,770.72 is: 4,216,970.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,615.68 : 7,379,721.72 = 3,055,770.72 : x
  2. Step 2: Convert to fraction form
    5,347,615.68/7,379,721.72 = 3,055,770.72/x
  3. Step 3: Cross multiply
    5,347,615.68x = 7,379,721.72 × 3,055,770.72
  4. Step 4: Simplify right side
    5,347,615.68x = 22,550,737,553,724.04
  5. Step 5: Solve for x
    x = 22,550,737,553,724.04/5,347,615.68
  6. Step 6: Final answer
    x = 4,216,970.50

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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.