Home / 8,628,065.79-11,906,980.07-4,760,836.07

Finding the Fourth Proportional to 8,628,065.79, 11,906,980.07 and 4,760,836.07

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Solution

The fourth proportional to 8,628,065.79, 11,906,980.07 and 4,760,836.07 is: 6,570,091.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,065.79 : 11,906,980.07 = 4,760,836.07 : x
  2. Step 2: Convert to fraction form
    8,628,065.79/11,906,980.07 = 4,760,836.07/x
  3. Step 3: Cross multiply
    8,628,065.79x = 11,906,980.07 × 4,760,836.07
  4. Step 4: Simplify right side
    8,628,065.79x = 56,687,180,202,027.13
  5. Step 5: Solve for x
    x = 56,687,180,202,027.13/8,628,065.79
  6. Step 6: Final answer
    x = 6,570,091.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.