Home / 13,614,672.60-20,394,015.30-9,359,645.40

Finding the Fourth Proportional to 13,614,672.60, 20,394,015.30 and 9,359,645.40

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Solution

The fourth proportional to 13,614,672.60, 20,394,015.30 and 9,359,645.40 is: 14,020,223.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,672.60 : 20,394,015.30 = 9,359,645.40 : x
  2. Step 2: Convert to fraction form
    13,614,672.60/20,394,015.30 = 9,359,645.40/x
  3. Step 3: Cross multiply
    13,614,672.60x = 20,394,015.30 × 9,359,645.40
  4. Step 4: Simplify right side
    13,614,672.60x = 190,880,751,490,174.62
  5. Step 5: Solve for x
    x = 190,880,751,490,174.62/13,614,672.60
  6. Step 6: Final answer
    x = 14,020,223.41

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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.