Home / 13,701,341.40-20,583,517.86-9,667,126.68

Finding the Fourth Proportional to 13,701,341.40, 20,583,517.86 and 9,667,126.68

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Solution

The fourth proportional to 13,701,341.40, 20,583,517.86 and 9,667,126.68 is: 14,522,919.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,701,341.40 : 20,583,517.86 = 9,667,126.68 : x
  2. Step 2: Convert to fraction form
    13,701,341.40/20,583,517.86 = 9,667,126.68/x
  3. Step 3: Cross multiply
    13,701,341.40x = 20,583,517.86 × 9,667,126.68
  4. Step 4: Simplify right side
    13,701,341.40x = 198,983,474,672,662.50
  5. Step 5: Solve for x
    x = 198,983,474,672,662.50/13,701,341.40
  6. Step 6: Final answer
    x = 14,522,919.24

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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.