Home / 8,682,875.88-13,032,120.06-4,642,817.04

Finding the Fourth Proportional to 8,682,875.88, 13,032,120.06 and 4,642,817.04

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Solution

The fourth proportional to 8,682,875.88, 13,032,120.06 and 4,642,817.04 is: 6,968,399.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,875.88 : 13,032,120.06 = 4,642,817.04 : x
  2. Step 2: Convert to fraction form
    8,682,875.88/13,032,120.06 = 4,642,817.04/x
  3. Step 3: Cross multiply
    8,682,875.88x = 13,032,120.06 × 4,642,817.04
  4. Step 4: Simplify right side
    8,682,875.88x = 60,505,749,081,893.83
  5. Step 5: Solve for x
    x = 60,505,749,081,893.83/8,682,875.88
  6. Step 6: Final answer
    x = 6,968,399.63

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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.