Home / 14,534,865.20-21,802,297.80-11,700,513.20

Finding the Fourth Proportional to 14,534,865.20, 21,802,297.80 and 11,700,513.20

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Solution

The fourth proportional to 14,534,865.20, 21,802,297.80 and 11,700,513.20 is: 17,550,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,865.20 : 21,802,297.80 = 11,700,513.20 : x
  2. Step 2: Convert to fraction form
    14,534,865.20/21,802,297.80 = 11,700,513.20/x
  3. Step 3: Cross multiply
    14,534,865.20x = 21,802,297.80 × 11,700,513.20
  4. Step 4: Simplify right side
    14,534,865.20x = 255,098,073,199,230.94
  5. Step 5: Solve for x
    x = 255,098,073,199,230.94/14,534,865.20
  6. Step 6: Final answer
    x = 17,550,769.80

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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.