Home / 12,550,153.44-18,833,192.21-5,361,741.41

Finding the Fourth Proportional to 12,550,153.44, 18,833,192.21 and 5,361,741.41

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Solution

The fourth proportional to 12,550,153.44, 18,833,192.21 and 5,361,741.41 is: 8,046,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,550,153.44 : 18,833,192.21 = 5,361,741.41 : x
  2. Step 2: Convert to fraction form
    12,550,153.44/18,833,192.21 = 5,361,741.41/x
  3. Step 3: Cross multiply
    12,550,153.44x = 18,833,192.21 × 5,361,741.41
  4. Step 4: Simplify right side
    12,550,153.44x = 100,978,706,554,846.42
  5. Step 5: Solve for x
    x = 100,978,706,554,846.42/12,550,153.44
  6. Step 6: Final answer
    x = 8,046,013.70

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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.