Home / 6,105,187.60-9,157,781.40-2,116,502.80

Finding the Fourth Proportional to 6,105,187.60, 9,157,781.40 and 2,116,502.80

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Solution

The fourth proportional to 6,105,187.60, 9,157,781.40 and 2,116,502.80 is: 3,174,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105,187.60 : 9,157,781.40 = 2,116,502.80 : x
  2. Step 2: Convert to fraction form
    6,105,187.60/9,157,781.40 = 2,116,502.80/x
  3. Step 3: Cross multiply
    6,105,187.60x = 9,157,781.40 × 2,116,502.80
  4. Step 4: Simplify right side
    6,105,187.60x = 19,382,469,974,887.92
  5. Step 5: Solve for x
    x = 19,382,469,974,887.92/6,105,187.60
  6. Step 6: Final answer
    x = 3,174,754.20

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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.