Home / 7,652,078.57-10,560,345.63-4,214,318.69

Finding the Fourth Proportional to 7,652,078.57, 10,560,345.63 and 4,214,318.69

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Solution

The fourth proportional to 7,652,078.57, 10,560,345.63 and 4,214,318.69 is: 5,816,022.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,078.57 : 10,560,345.63 = 4,214,318.69 : x
  2. Step 2: Convert to fraction form
    7,652,078.57/10,560,345.63 = 4,214,318.69/x
  3. Step 3: Cross multiply
    7,652,078.57x = 10,560,345.63 × 4,214,318.69
  4. Step 4: Simplify right side
    7,652,078.57x = 44,504,661,961,368.84
  5. Step 5: Solve for x
    x = 44,504,661,961,368.84/7,652,078.57
  6. Step 6: Final answer
    x = 5,816,022.61

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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.