Home / 6,659,638.43-9,190,301.03-3,603,852.68

Finding the Fourth Proportional to 6,659,638.43, 9,190,301.03 and 3,603,852.68

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Solution

The fourth proportional to 6,659,638.43, 9,190,301.03 and 3,603,852.68 is: 4,973,316.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,638.43 : 9,190,301.03 = 3,603,852.68 : x
  2. Step 2: Convert to fraction form
    6,659,638.43/9,190,301.03 = 3,603,852.68/x
  3. Step 3: Cross multiply
    6,659,638.43x = 9,190,301.03 × 3,603,852.68
  4. Step 4: Simplify right side
    6,659,638.43x = 33,120,490,933,001.49
  5. Step 5: Solve for x
    x = 33,120,490,933,001.49/6,659,638.43
  6. Step 6: Final answer
    x = 4,973,316.69

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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.