Home / 8,179,064.43-11,287,052.42-4,507,982.97

Finding the Fourth Proportional to 8,179,064.43, 11,287,052.42 and 4,507,982.97

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Solution

The fourth proportional to 8,179,064.43, 11,287,052.42 and 4,507,982.97 is: 6,220,985.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,064.43 : 11,287,052.42 = 4,507,982.97 : x
  2. Step 2: Convert to fraction form
    8,179,064.43/11,287,052.42 = 4,507,982.97/x
  3. Step 3: Cross multiply
    8,179,064.43x = 11,287,052.42 × 4,507,982.97
  4. Step 4: Simplify right side
    8,179,064.43x = 50,881,840,068,317.37
  5. Step 5: Solve for x
    x = 50,881,840,068,317.37/8,179,064.43
  6. Step 6: Final answer
    x = 6,220,985.36

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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.