Home / 7,461,684.38-11,194,810.79-3,820,992

Finding the Fourth Proportional to 7,461,684.38, 11,194,810.79 and 3,820,992

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Solution

The fourth proportional to 7,461,684.38, 11,194,810.79 and 3,820,992 is: 5,732,657.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,684.38 : 11,194,810.79 = 3,820,992 : x
  2. Step 2: Convert to fraction form
    7,461,684.38/11,194,810.79 = 3,820,992/x
  3. Step 3: Cross multiply
    7,461,684.38x = 11,194,810.79 × 3,820,992
  4. Step 4: Simplify right side
    7,461,684.38x = 42,775,282,450,998.72
  5. Step 5: Solve for x
    x = 42,775,282,450,998.72/7,461,684.38
  6. Step 6: Final answer
    x = 5,732,657.71

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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.