Home / 6,659,606.50-9,190,265.10-3,603,820.78

Finding the Fourth Proportional to 6,659,606.50, 9,190,265.10 and 3,603,820.78

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Solution

The fourth proportional to 6,659,606.50, 9,190,265.10 and 3,603,820.78 is: 4,973,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,606.50 : 9,190,265.10 = 3,603,820.78 : x
  2. Step 2: Convert to fraction form
    6,659,606.50/9,190,265.10 = 3,603,820.78/x
  3. Step 3: Cross multiply
    6,659,606.50x = 9,190,265.10 × 3,603,820.78
  4. Step 4: Simplify right side
    6,659,606.50x = 33,120,068,341,088.77
  5. Step 5: Solve for x
    x = 33,120,068,341,088.77/6,659,606.50
  6. Step 6: Final answer
    x = 4,973,277.08

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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.