Home / 9,072,695.20-13,609,042.80-3,089,063.20

Finding the Fourth Proportional to 9,072,695.20, 13,609,042.80 and 3,089,063.20

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Solution

The fourth proportional to 9,072,695.20, 13,609,042.80 and 3,089,063.20 is: 4,633,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,695.20 : 13,609,042.80 = 3,089,063.20 : x
  2. Step 2: Convert to fraction form
    9,072,695.20/13,609,042.80 = 3,089,063.20/x
  3. Step 3: Cross multiply
    9,072,695.20x = 13,609,042.80 × 3,089,063.20
  4. Step 4: Simplify right side
    9,072,695.20x = 42,039,193,300,704.96
  5. Step 5: Solve for x
    x = 42,039,193,300,704.96/9,072,695.20
  6. Step 6: Final answer
    x = 4,633,594.80

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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.