Home / 7,107,594.78-10,661,383.89-2,315,276.31

Finding the Fourth Proportional to 7,107,594.78, 10,661,383.89 and 2,315,276.31

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Solution

The fourth proportional to 7,107,594.78, 10,661,383.89 and 2,315,276.31 is: 3,472,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,594.78 : 10,661,383.89 = 2,315,276.31 : x
  2. Step 2: Convert to fraction form
    7,107,594.78/10,661,383.89 = 2,315,276.31/x
  3. Step 3: Cross multiply
    7,107,594.78x = 10,661,383.89 × 2,315,276.31
  4. Step 4: Simplify right side
    7,107,594.78x = 24,684,049,552,332.65
  5. Step 5: Solve for x
    x = 24,684,049,552,332.65/7,107,594.78
  6. Step 6: Final answer
    x = 3,472,911.77

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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.