Home / 8,628,070.30-11,906,986.28-4,760,840.56

Finding the Fourth Proportional to 8,628,070.30, 11,906,986.28 and 4,760,840.56

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Solution

The fourth proportional to 8,628,070.30, 11,906,986.28 and 4,760,840.56 is: 6,570,097.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,070.30 : 11,906,986.28 = 4,760,840.56 : x
  2. Step 2: Convert to fraction form
    8,628,070.30/11,906,986.28 = 4,760,840.56/x
  3. Step 3: Cross multiply
    8,628,070.30x = 11,906,986.28 × 4,760,840.56
  4. Step 4: Simplify right side
    8,628,070.30x = 56,687,263,229,187.51
  5. Step 5: Solve for x
    x = 56,687,263,229,187.51/8,628,070.30
  6. Step 6: Final answer
    x = 6,570,097.51

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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.