Home / 7,739,374.56-11,609,025.12-1,982,096.88

Finding the Fourth Proportional to 7,739,374.56, 11,609,025.12 and 1,982,096.88

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Solution

The fourth proportional to 7,739,374.56, 11,609,025.12 and 1,982,096.88 is: 2,973,135.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,739,374.56 : 11,609,025.12 = 1,982,096.88 : x
  2. Step 2: Convert to fraction form
    7,739,374.56/11,609,025.12 = 1,982,096.88/x
  3. Step 3: Cross multiply
    7,739,374.56x = 11,609,025.12 × 1,982,096.88
  4. Step 4: Simplify right side
    7,739,374.56x = 23,010,212,470,193.62
  5. Step 5: Solve for x
    x = 23,010,212,470,193.62/7,739,374.56
  6. Step 6: Final answer
    x = 2,973,135.92

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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.