Home / 8,682,726.25-13,025,505.65-3,563,782.31

Finding the Fourth Proportional to 8,682,726.25, 13,025,505.65 and 3,563,782.31

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Solution

The fourth proportional to 8,682,726.25, 13,025,505.65 and 3,563,782.31 is: 5,346,254.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,726.25 : 13,025,505.65 = 3,563,782.31 : x
  2. Step 2: Convert to fraction form
    8,682,726.25/13,025,505.65 = 3,563,782.31/x
  3. Step 3: Cross multiply
    8,682,726.25x = 13,025,505.65 × 3,563,782.31
  4. Step 4: Simplify right side
    8,682,726.25x = 46,420,066,629,019.91
  5. Step 5: Solve for x
    x = 46,420,066,629,019.91/8,682,726.25
  6. Step 6: Final answer
    x = 5,346,254.77

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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.