Home / 13,837,381.23-20,749,104.36-4,612,086.72

Finding the Fourth Proportional to 13,837,381.23, 20,749,104.36 and 4,612,086.72

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Solution

The fourth proportional to 13,837,381.23, 20,749,104.36 and 4,612,086.72 is: 6,915,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,381.23 : 20,749,104.36 = 4,612,086.72 : x
  2. Step 2: Convert to fraction form
    13,837,381.23/20,749,104.36 = 4,612,086.72/x
  3. Step 3: Cross multiply
    13,837,381.23x = 20,749,104.36 × 4,612,086.72
  4. Step 4: Simplify right side
    13,837,381.23x = 95,696,668,670,650.09
  5. Step 5: Solve for x
    x = 95,696,668,670,650.09/13,837,381.23
  6. Step 6: Final answer
    x = 6,915,807.77

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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.