Home / 7,110,960.32-10,667,768.80-2,851,461.92

Finding the Fourth Proportional to 7,110,960.32, 10,667,768.80 and 2,851,461.92

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Solution

The fourth proportional to 7,110,960.32, 10,667,768.80 and 2,851,461.92 is: 4,277,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,960.32 : 10,667,768.80 = 2,851,461.92 : x
  2. Step 2: Convert to fraction form
    7,110,960.32/10,667,768.80 = 2,851,461.92/x
  3. Step 3: Cross multiply
    7,110,960.32x = 10,667,768.80 × 2,851,461.92
  4. Step 4: Simplify right side
    7,110,960.32x = 30,418,736,504,564.10
  5. Step 5: Solve for x
    x = 30,418,736,504,564.10/7,110,960.32
  6. Step 6: Final answer
    x = 4,277,725.53

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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.