Home / 13,932,977.94-20,867,647.68-6,651,559.62

Finding the Fourth Proportional to 13,932,977.94, 20,867,647.68 and 6,651,559.62

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Solution

The fourth proportional to 13,932,977.94, 20,867,647.68 and 6,651,559.62 is: 9,962,149.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,977.94 : 20,867,647.68 = 6,651,559.62 : x
  2. Step 2: Convert to fraction form
    13,932,977.94/20,867,647.68 = 6,651,559.62/x
  3. Step 3: Cross multiply
    13,932,977.94x = 20,867,647.68 × 6,651,559.62
  4. Step 4: Simplify right side
    13,932,977.94x = 138,802,402,672,674.69
  5. Step 5: Solve for x
    x = 138,802,402,672,674.69/13,932,977.94
  6. Step 6: Final answer
    x = 9,962,149.03

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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.