Home / 8,726,210.39-13,090,209.49-3,339,391.56

Finding the Fourth Proportional to 8,726,210.39, 13,090,209.49 and 3,339,391.56

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Solution

The fourth proportional to 8,726,210.39, 13,090,209.49 and 3,339,391.56 is: 5,009,429.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,210.39 : 13,090,209.49 = 3,339,391.56 : x
  2. Step 2: Convert to fraction form
    8,726,210.39/13,090,209.49 = 3,339,391.56/x
  3. Step 3: Cross multiply
    8,726,210.39x = 13,090,209.49 × 3,339,391.56
  4. Step 4: Simplify right side
    8,726,210.39x = 43,713,335,044,623.86
  5. Step 5: Solve for x
    x = 43,713,335,044,623.86/8,726,210.39
  6. Step 6: Final answer
    x = 5,009,429.42

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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.