Home / 9,080,728.44-13,620,699-2,257,157.22

Finding the Fourth Proportional to 9,080,728.44, 13,620,699 and 2,257,157.22

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Solution

The fourth proportional to 9,080,728.44, 13,620,699 and 2,257,157.22 is: 3,385,637.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080,728.44 : 13,620,699 = 2,257,157.22 : x
  2. Step 2: Convert to fraction form
    9,080,728.44/13,620,699 = 2,257,157.22/x
  3. Step 3: Cross multiply
    9,080,728.44x = 13,620,699 × 2,257,157.22
  4. Step 4: Simplify right side
    9,080,728.44x = 30,744,059,089,296.78
  5. Step 5: Solve for x
    x = 30,744,059,089,296.78/9,080,728.44
  6. Step 6: Final answer
    x = 3,385,637.98

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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.