Home / 7,869,999.27-11,808,429.66-2,756,097.69

Finding the Fourth Proportional to 7,869,999.27, 11,808,429.66 and 2,756,097.69

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Solution

The fourth proportional to 7,869,999.27, 11,808,429.66 and 2,756,097.69 is: 4,135,348.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,999.27 : 11,808,429.66 = 2,756,097.69 : x
  2. Step 2: Convert to fraction form
    7,869,999.27/11,808,429.66 = 2,756,097.69/x
  3. Step 3: Cross multiply
    7,869,999.27x = 11,808,429.66 × 2,756,097.69
  4. Step 4: Simplify right side
    7,869,999.27x = 32,545,185,708,453.48
  5. Step 5: Solve for x
    x = 32,545,185,708,453.48/7,869,999.27
  6. Step 6: Final answer
    x = 4,135,348.00

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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.