Home / 8,315,823.25-11,475,836.09-4,500,399.25

Finding the Fourth Proportional to 8,315,823.25, 11,475,836.09 and 4,500,399.25

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Solution

The fourth proportional to 8,315,823.25, 11,475,836.09 and 4,500,399.25 is: 6,210,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,823.25 : 11,475,836.09 = 4,500,399.25 : x
  2. Step 2: Convert to fraction form
    8,315,823.25/11,475,836.09 = 4,500,399.25/x
  3. Step 3: Cross multiply
    8,315,823.25x = 11,475,836.09 × 4,500,399.25
  4. Step 4: Simplify right side
    8,315,823.25x = 51,645,844,132,558.93
  5. Step 5: Solve for x
    x = 51,645,844,132,558.93/8,315,823.25
  6. Step 6: Final answer
    x = 6,210,550.97

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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.