Home / 6,135,364.80-9,196,135.20-2,942,020.80

Finding the Fourth Proportional to 6,135,364.80, 9,196,135.20 and 2,942,020.80

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Solution

The fourth proportional to 6,135,364.80, 9,196,135.20 and 2,942,020.80 is: 4,409,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,135,364.80 : 9,196,135.20 = 2,942,020.80 : x
  2. Step 2: Convert to fraction form
    6,135,364.80/9,196,135.20 = 2,942,020.80/x
  3. Step 3: Cross multiply
    6,135,364.80x = 9,196,135.20 × 2,942,020.80
  4. Step 4: Simplify right side
    6,135,364.80x = 27,055,221,038,012.16
  5. Step 5: Solve for x
    x = 27,055,221,038,012.16/6,135,364.80
  6. Step 6: Final answer
    x = 4,409,716.77

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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.