Home / 7,586,556.59-10,469,235.52-4,148,723.81

Finding the Fourth Proportional to 7,586,556.59, 10,469,235.52 and 4,148,723.81

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Solution

The fourth proportional to 7,586,556.59, 10,469,235.52 and 4,148,723.81 is: 5,725,122.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,556.59 : 10,469,235.52 = 4,148,723.81 : x
  2. Step 2: Convert to fraction form
    7,586,556.59/10,469,235.52 = 4,148,723.81/x
  3. Step 3: Cross multiply
    7,586,556.59x = 10,469,235.52 × 4,148,723.81
  4. Step 4: Simplify right side
    7,586,556.59x = 43,433,966,705,680.73
  5. Step 5: Solve for x
    x = 43,433,966,705,680.73/7,586,556.59
  6. Step 6: Final answer
    x = 5,725,122.61

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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.