Home / 7,135,248.87-9,846,650.12-4,079,527.11

Finding the Fourth Proportional to 7,135,248.87, 9,846,650.12 and 4,079,527.11

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Solution

The fourth proportional to 7,135,248.87, 9,846,650.12 and 4,079,527.11 is: 5,629,751.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,248.87 : 9,846,650.12 = 4,079,527.11 : x
  2. Step 2: Convert to fraction form
    7,135,248.87/9,846,650.12 = 4,079,527.11/x
  3. Step 3: Cross multiply
    7,135,248.87x = 9,846,650.12 × 4,079,527.11
  4. Step 4: Simplify right side
    7,135,248.87x = 40,169,676,086,827.12
  5. Step 5: Solve for x
    x = 40,169,676,086,827.12/7,135,248.87
  6. Step 6: Final answer
    x = 5,629,751.23

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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.