Home / 7,161,000.03-10,741,394.87-1,769,650.34

Finding the Fourth Proportional to 7,161,000.03, 10,741,394.87 and 1,769,650.34

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Solution

The fourth proportional to 7,161,000.03, 10,741,394.87 and 1,769,650.34 is: 2,654,449.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,000.03 : 10,741,394.87 = 1,769,650.34 : x
  2. Step 2: Convert to fraction form
    7,161,000.03/10,741,394.87 = 1,769,650.34/x
  3. Step 3: Cross multiply
    7,161,000.03x = 10,741,394.87 × 1,769,650.34
  4. Step 4: Simplify right side
    7,161,000.03x = 19,008,513,021,214.53
  5. Step 5: Solve for x
    x = 19,008,513,021,214.53/7,161,000.03
  6. Step 6: Final answer
    x = 2,654,449.51

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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.