Home / 13,932,998.94-20,867,679.18-6,651,580.62

Finding the Fourth Proportional to 13,932,998.94, 20,867,679.18 and 6,651,580.62

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Solution

The fourth proportional to 13,932,998.94, 20,867,679.18 and 6,651,580.62 is: 9,962,180.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,998.94 : 20,867,679.18 = 6,651,580.62 : x
  2. Step 2: Convert to fraction form
    13,932,998.94/20,867,679.18 = 6,651,580.62/x
  3. Step 3: Cross multiply
    13,932,998.94x = 20,867,679.18 × 6,651,580.62
  4. Step 4: Simplify right side
    13,932,998.94x = 138,803,050,418,065.48
  5. Step 5: Solve for x
    x = 138,803,050,418,065.48/13,932,998.94
  6. Step 6: Final answer
    x = 9,962,180.51

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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.