Home / 6,610,977.72-9,916,199.97-3,372,444.35

Finding the Fourth Proportional to 6,610,977.72, 9,916,199.97 and 3,372,444.35

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Solution

The fourth proportional to 6,610,977.72, 9,916,199.97 and 3,372,444.35 is: 5,058,530.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610,977.72 : 9,916,199.97 = 3,372,444.35 : x
  2. Step 2: Convert to fraction form
    6,610,977.72/9,916,199.97 = 3,372,444.35/x
  3. Step 3: Cross multiply
    6,610,977.72x = 9,916,199.97 × 3,372,444.35
  4. Step 4: Simplify right side
    6,610,977.72x = 33,441,832,512,715.68
  5. Step 5: Solve for x
    x = 33,441,832,512,715.68/6,610,977.72
  6. Step 6: Final answer
    x = 5,058,530.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.