Home / 6,459,954.98-8,914,939.75-3,707,145.96

Finding the Fourth Proportional to 6,459,954.98, 8,914,939.75 and 3,707,145.96

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Solution

The fourth proportional to 6,459,954.98, 8,914,939.75 and 3,707,145.96 is: 5,115,977.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,954.98 : 8,914,939.75 = 3,707,145.96 : x
  2. Step 2: Convert to fraction form
    6,459,954.98/8,914,939.75 = 3,707,145.96/x
  3. Step 3: Cross multiply
    6,459,954.98x = 8,914,939.75 × 3,707,145.96
  4. Step 4: Simplify right side
    6,459,954.98x = 33,048,982,874,132.09
  5. Step 5: Solve for x
    x = 33,048,982,874,132.09/6,459,954.98
  6. Step 6: Final answer
    x = 5,115,977.27

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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.