Home / 7,213,769.83-10,820,654.76-1,822,435.75

Finding the Fourth Proportional to 7,213,769.83, 10,820,654.76 and 1,822,435.75

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Solution

The fourth proportional to 7,213,769.83, 10,820,654.76 and 1,822,435.75 is: 2,733,653.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,769.83 : 10,820,654.76 = 1,822,435.75 : x
  2. Step 2: Convert to fraction form
    7,213,769.83/10,820,654.76 = 1,822,435.75/x
  3. Step 3: Cross multiply
    7,213,769.83x = 10,820,654.76 × 1,822,435.75
  4. Step 4: Simplify right side
    7,213,769.83x = 19,719,948,093,391.62
  5. Step 5: Solve for x
    x = 19,719,948,093,391.62/7,213,769.83
  6. Step 6: Final answer
    x = 2,733,653.63

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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.