Home / 14,661,011.80-21,991,517.70-9,293,457.70

Finding the Fourth Proportional to 14,661,011.80, 21,991,517.70 and 9,293,457.70

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Solution

The fourth proportional to 14,661,011.80, 21,991,517.70 and 9,293,457.70 is: 13,940,186.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,661,011.80 : 21,991,517.70 = 9,293,457.70 : x
  2. Step 2: Convert to fraction form
    14,661,011.80/21,991,517.70 = 9,293,457.70/x
  3. Step 3: Cross multiply
    14,661,011.80x = 21,991,517.70 × 9,293,457.70
  4. Step 4: Simplify right side
    14,661,011.80x = 204,377,239,503,751.28
  5. Step 5: Solve for x
    x = 204,377,239,503,751.28/14,661,011.80
  6. Step 6: Final answer
    x = 13,940,186.55

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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.