Home / 6,742,517.21-10,110,631.61-3,503,184.03

Finding the Fourth Proportional to 6,742,517.21, 10,110,631.61 and 3,503,184.03

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Solution

The fourth proportional to 6,742,517.21, 10,110,631.61 and 3,503,184.03 is: 5,253,142.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,517.21 : 10,110,631.61 = 3,503,184.03 : x
  2. Step 2: Convert to fraction form
    6,742,517.21/10,110,631.61 = 3,503,184.03/x
  3. Step 3: Cross multiply
    6,742,517.21x = 10,110,631.61 × 3,503,184.03
  4. Step 4: Simplify right side
    6,742,517.21x = 35,419,403,138,812.02
  5. Step 5: Solve for x
    x = 35,419,403,138,812.02/6,742,517.21
  6. Step 6: Final answer
    x = 5,253,142.42

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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.