Home / 9,659,587.20-14,505,969.60-6,839,491.20

Finding the Fourth Proportional to 9,659,587.20, 14,505,969.60 and 6,839,491.20

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Solution

The fourth proportional to 9,659,587.20, 14,505,969.60 and 6,839,491.20 is: 10,270,982.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,587.20 : 14,505,969.60 = 6,839,491.20 : x
  2. Step 2: Convert to fraction form
    9,659,587.20/14,505,969.60 = 6,839,491.20/x
  3. Step 3: Cross multiply
    9,659,587.20x = 14,505,969.60 × 6,839,491.20
  4. Step 4: Simplify right side
    9,659,587.20x = 99,213,451,426,667.52
  5. Step 5: Solve for x
    x = 99,213,451,426,667.52/9,659,587.20
  6. Step 6: Final answer
    x = 10,270,982.54

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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.