Home / 8,802,321.80-13,202,360.04-3,407,280.80

Finding the Fourth Proportional to 8,802,321.80, 13,202,360.04 and 3,407,280.80

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Solution

The fourth proportional to 8,802,321.80, 13,202,360.04 and 3,407,280.80 is: 5,110,486.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,321.80 : 13,202,360.04 = 3,407,280.80 : x
  2. Step 2: Convert to fraction form
    8,802,321.80/13,202,360.04 = 3,407,280.80/x
  3. Step 3: Cross multiply
    8,802,321.80x = 13,202,360.04 × 3,407,280.80
  4. Step 4: Simplify right side
    8,802,321.80x = 44,984,147,878,979.23
  5. Step 5: Solve for x
    x = 44,984,147,878,979.23/8,802,321.80
  6. Step 6: Final answer
    x = 5,110,486.63

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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.