Home / 7,114,650.11-9,818,205.79-3,851,463.97

Finding the Fourth Proportional to 7,114,650.11, 9,818,205.79 and 3,851,463.97

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Solution

The fourth proportional to 7,114,650.11, 9,818,205.79 and 3,851,463.97 is: 5,315,014.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,650.11 : 9,818,205.79 = 3,851,463.97 : x
  2. Step 2: Convert to fraction form
    7,114,650.11/9,818,205.79 = 3,851,463.97/x
  3. Step 3: Cross multiply
    7,114,650.11x = 9,818,205.79 × 3,851,463.97
  4. Step 4: Simplify right side
    7,114,650.11x = 37,814,465,781,882.04
  5. Step 5: Solve for x
    x = 37,814,465,781,882.04/7,114,650.11
  6. Step 6: Final answer
    x = 5,315,014.12

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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.