Home / 13,932,927.35-20,867,572.12-6,651,509.16

Finding the Fourth Proportional to 13,932,927.35, 20,867,572.12 and 6,651,509.16

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Solution

The fourth proportional to 13,932,927.35, 20,867,572.12 and 6,651,509.16 is: 9,962,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,927.35 : 20,867,572.12 = 6,651,509.16 : x
  2. Step 2: Convert to fraction form
    13,932,927.35/20,867,572.12 = 6,651,509.16/x
  3. Step 3: Cross multiply
    13,932,927.35x = 20,867,572.12 × 6,651,509.16
  4. Step 4: Simplify right side
    13,932,927.35x = 138,800,847,103,140.62
  5. Step 5: Solve for x
    x = 138,800,847,103,140.62/13,932,927.35
  6. Step 6: Final answer
    x = 9,962,073.56

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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.