Home / 7,220,072.75-10,827,821.27-2,361,256.46

Finding the Fourth Proportional to 7,220,072.75, 10,827,821.27 and 2,361,256.46

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Solution

The fourth proportional to 7,220,072.75, 10,827,821.27 and 2,361,256.46 is: 3,541,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220,072.75 : 10,827,821.27 = 2,361,256.46 : x
  2. Step 2: Convert to fraction form
    7,220,072.75/10,827,821.27 = 2,361,256.46/x
  3. Step 3: Cross multiply
    7,220,072.75x = 10,827,821.27 × 2,361,256.46
  4. Step 4: Simplify right side
    7,220,072.75x = 25,567,262,909,706.62
  5. Step 5: Solve for x
    x = 25,567,262,909,706.62/7,220,072.75
  6. Step 6: Final answer
    x = 3,541,136.47

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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.