Home / 7,217,629.15-10,828,860.79-2,360,159.66

Finding the Fourth Proportional to 7,217,629.15, 10,828,860.79 and 2,360,159.66

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Solution

The fourth proportional to 7,217,629.15, 10,828,860.79 and 2,360,159.66 is: 3,541,029.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,629.15 : 10,828,860.79 = 2,360,159.66 : x
  2. Step 2: Convert to fraction form
    7,217,629.15/10,828,860.79 = 2,360,159.66/x
  3. Step 3: Cross multiply
    7,217,629.15x = 10,828,860.79 × 2,360,159.66
  4. Step 4: Simplify right side
    7,217,629.15x = 25,557,840,400,313.73
  5. Step 5: Solve for x
    x = 25,557,840,400,313.73/7,217,629.15
  6. Step 6: Final answer
    x = 3,541,029.87

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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.