Home / 7,002,654-9,663,663.96-3,783,390

Finding the Fourth Proportional to 7,002,654, 9,663,663.96 and 3,783,390

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Solution

The fourth proportional to 7,002,654, 9,663,663.96 and 3,783,390 is: 5,221,078.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,654 : 9,663,663.96 = 3,783,390 : x
  2. Step 2: Convert to fraction form
    7,002,654/9,663,663.96 = 3,783,390/x
  3. Step 3: Cross multiply
    7,002,654x = 9,663,663.96 × 3,783,390
  4. Step 4: Simplify right side
    7,002,654x = 36,561,409,589,624.41
  5. Step 5: Solve for x
    x = 36,561,409,589,624.41/7,002,654
  6. Step 6: Final answer
    x = 5,221,078.98

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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.