Home / 7,874,574.24-10,866,958.90-4,568,836.81

Finding the Fourth Proportional to 7,874,574.24, 10,866,958.90 and 4,568,836.81

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Solution

The fourth proportional to 7,874,574.24, 10,866,958.90 and 4,568,836.81 is: 6,305,021.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874,574.24 : 10,866,958.90 = 4,568,836.81 : x
  2. Step 2: Convert to fraction form
    7,874,574.24/10,866,958.90 = 4,568,836.81/x
  3. Step 3: Cross multiply
    7,874,574.24x = 10,866,958.90 × 4,568,836.81
  4. Step 4: Simplify right side
    7,874,574.24x = 49,649,361,835,077.11
  5. Step 5: Solve for x
    x = 49,649,361,835,077.11/7,874,574.24
  6. Step 6: Final answer
    x = 6,305,021.75

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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.