Home / 6,659,636.28-9,190,298.09-3,603,850.53

Finding the Fourth Proportional to 6,659,636.28, 9,190,298.09 and 3,603,850.53

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Solution

The fourth proportional to 6,659,636.28, 9,190,298.09 and 3,603,850.53 is: 4,973,313.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,636.28 : 9,190,298.09 = 3,603,850.53 : x
  2. Step 2: Convert to fraction form
    6,659,636.28/9,190,298.09 = 3,603,850.53/x
  3. Step 3: Cross multiply
    6,659,636.28x = 9,190,298.09 × 3,603,850.53
  4. Step 4: Simplify right side
    6,659,636.28x = 33,120,460,624,485.24
  5. Step 5: Solve for x
    x = 33,120,460,624,485.24/6,659,636.28
  6. Step 6: Final answer
    x = 4,973,313.74

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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.