Home / 13,743,446.43-20,615,232.18-4,645,592.73

Finding the Fourth Proportional to 13,743,446.43, 20,615,232.18 and 4,645,592.73

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Solution

The fourth proportional to 13,743,446.43, 20,615,232.18 and 4,645,592.73 is: 6,968,410.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,446.43 : 20,615,232.18 = 4,645,592.73 : x
  2. Step 2: Convert to fraction form
    13,743,446.43/20,615,232.18 = 4,645,592.73/x
  3. Step 3: Cross multiply
    13,743,446.43x = 20,615,232.18 × 4,645,592.73
  4. Step 4: Simplify right side
    13,743,446.43x = 95,769,972,742,670.06
  5. Step 5: Solve for x
    x = 95,769,972,742,670.06/13,743,446.43
  6. Step 6: Final answer
    x = 6,968,410.23

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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.