Home / 6,857,939.56-10,288,619.86-4,840,124.76

Finding the Fourth Proportional to 6,857,939.56, 10,288,619.86 and 4,840,124.76

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Solution

The fourth proportional to 6,857,939.56, 10,288,619.86 and 4,840,124.76 is: 7,261,394.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857,939.56 : 10,288,619.86 = 4,840,124.76 : x
  2. Step 2: Convert to fraction form
    6,857,939.56/10,288,619.86 = 4,840,124.76/x
  3. Step 3: Cross multiply
    6,857,939.56x = 10,288,619.86 × 4,840,124.76
  4. Step 4: Simplify right side
    6,857,939.56x = 49,798,203,730,613.73
  5. Step 5: Solve for x
    x = 49,798,203,730,613.73/6,857,939.56
  6. Step 6: Final answer
    x = 7,261,394.37

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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.