Home / 8,385,004.64-11,571,716.94-4,715,076.54

Finding the Fourth Proportional to 8,385,004.64, 11,571,716.94 and 4,715,076.54

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Solution

The fourth proportional to 8,385,004.64, 11,571,716.94 and 4,715,076.54 is: 6,507,036.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,004.64 : 11,571,716.94 = 4,715,076.54 : x
  2. Step 2: Convert to fraction form
    8,385,004.64/11,571,716.94 = 4,715,076.54/x
  3. Step 3: Cross multiply
    8,385,004.64x = 11,571,716.94 × 4,715,076.54
  4. Step 4: Simplify right side
    8,385,004.64x = 54,561,531,071,314.59
  5. Step 5: Solve for x
    x = 54,561,531,071,314.59/8,385,004.64
  6. Step 6: Final answer
    x = 6,507,036.48

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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.