Home / 7,652,078.54-10,560,345.60-4,214,318.66

Finding the Fourth Proportional to 7,652,078.54, 10,560,345.60 and 4,214,318.66

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Solution

The fourth proportional to 7,652,078.54, 10,560,345.60 and 4,214,318.66 is: 5,816,022.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,078.54 : 10,560,345.60 = 4,214,318.66 : x
  2. Step 2: Convert to fraction form
    7,652,078.54/10,560,345.60 = 4,214,318.66/x
  3. Step 3: Cross multiply
    7,652,078.54x = 10,560,345.60 × 4,214,318.66
  4. Step 4: Simplify right side
    7,652,078.54x = 44,504,661,520,732.16
  5. Step 5: Solve for x
    x = 44,504,661,520,732.16/7,652,078.54
  6. Step 6: Final answer
    x = 5,816,022.57

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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.