Home / 7,576,653.54-10,455,650.73-4,138,806.18

Finding the Fourth Proportional to 7,576,653.54, 10,455,650.73 and 4,138,806.18

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Solution

The fourth proportional to 7,576,653.54, 10,455,650.73 and 4,138,806.18 is: 5,711,480.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,653.54 : 10,455,650.73 = 4,138,806.18 : x
  2. Step 2: Convert to fraction form
    7,576,653.54/10,455,650.73 = 4,138,806.18/x
  3. Step 3: Cross multiply
    7,576,653.54x = 10,455,650.73 × 4,138,806.18
  4. Step 4: Simplify right side
    7,576,653.54x = 43,273,911,857,245.52
  5. Step 5: Solve for x
    x = 43,273,911,857,245.52/7,576,653.54
  6. Step 6: Final answer
    x = 5,711,480.88

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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.