Home / 13,466,267.80-20,199,401.70-9,214,739.80

Finding the Fourth Proportional to 13,466,267.80, 20,199,401.70 and 9,214,739.80

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Solution

The fourth proportional to 13,466,267.80, 20,199,401.70 and 9,214,739.80 is: 13,822,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,267.80 : 20,199,401.70 = 9,214,739.80 : x
  2. Step 2: Convert to fraction form
    13,466,267.80/20,199,401.70 = 9,214,739.80/x
  3. Step 3: Cross multiply
    13,466,267.80x = 20,199,401.70 × 9,214,739.80
  4. Step 4: Simplify right side
    13,466,267.80x = 186,132,230,781,177.66
  5. Step 5: Solve for x
    x = 186,132,230,781,177.66/13,466,267.80
  6. Step 6: Final answer
    x = 13,822,109.70

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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.