Home / 9,183,756.80-13,775,635.20-8,064,012.80

Finding the Fourth Proportional to 9,183,756.80, 13,775,635.20 and 8,064,012.80

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Solution

The fourth proportional to 9,183,756.80, 13,775,635.20 and 8,064,012.80 is: 12,096,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,756.80 : 13,775,635.20 = 8,064,012.80 : x
  2. Step 2: Convert to fraction form
    9,183,756.80/13,775,635.20 = 8,064,012.80/x
  3. Step 3: Cross multiply
    9,183,756.80x = 13,775,635.20 × 8,064,012.80
  4. Step 4: Simplify right side
    9,183,756.80x = 111,086,898,580,930.55
  5. Step 5: Solve for x
    x = 111,086,898,580,930.55/9,183,756.80
  6. Step 6: Final answer
    x = 12,096,019.20

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Similar ratio
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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.