Home / 11,812,025.28-17,719,515.52-4,622,630.48

Finding the Fourth Proportional to 11,812,025.28, 17,719,515.52 and 4,622,630.48

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Solution

The fourth proportional to 11,812,025.28, 17,719,515.52 and 4,622,630.48 is: 6,934,523.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,812,025.28 : 17,719,515.52 = 4,622,630.48 : x
  2. Step 2: Convert to fraction form
    11,812,025.28/17,719,515.52 = 4,622,630.48/x
  3. Step 3: Cross multiply
    11,812,025.28x = 17,719,515.52 × 4,622,630.48
  4. Step 4: Simplify right side
    11,812,025.28x = 81,910,772,533,585.06
  5. Step 5: Solve for x
    x = 81,910,772,533,585.06/11,812,025.28
  6. Step 6: Final answer
    x = 6,934,523.98

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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.