Home / 6,659,664.64-9,190,337.04-3,603,878.88

Finding the Fourth Proportional to 6,659,664.64, 9,190,337.04 and 3,603,878.88

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Solution

The fourth proportional to 6,659,664.64, 9,190,337.04 and 3,603,878.88 is: 4,973,352.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,664.64 : 9,190,337.04 = 3,603,878.88 : x
  2. Step 2: Convert to fraction form
    6,659,664.64/9,190,337.04 = 3,603,878.88/x
  3. Step 3: Cross multiply
    6,659,664.64x = 9,190,337.04 × 3,603,878.88
  4. Step 4: Simplify right side
    6,659,664.64x = 33,120,861,558,537.71
  5. Step 5: Solve for x
    x = 33,120,861,558,537.71/6,659,664.64
  6. Step 6: Final answer
    x = 4,973,352.77

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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.