Home / 7,538,183.20-11,278,740.67-4,465,823.02

Finding the Fourth Proportional to 7,538,183.20, 11,278,740.67 and 4,465,823.02

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Solution

The fourth proportional to 7,538,183.20, 11,278,740.67 and 4,465,823.02 is: 6,681,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538,183.20 : 11,278,740.67 = 4,465,823.02 : x
  2. Step 2: Convert to fraction form
    7,538,183.20/11,278,740.67 = 4,465,823.02/x
  3. Step 3: Cross multiply
    7,538,183.20x = 11,278,740.67 × 4,465,823.02
  4. Step 4: Simplify right side
    7,538,183.20x = 50,368,859,684,474.29
  5. Step 5: Solve for x
    x = 50,368,859,684,474.29/7,538,183.20
  6. Step 6: Final answer
    x = 6,681,830.13

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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.