Home / 11,827,419.30-17,741,128.95-10,633,025.70

Finding the Fourth Proportional to 11,827,419.30, 17,741,128.95 and 10,633,025.70

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Solution

The fourth proportional to 11,827,419.30, 17,741,128.95 and 10,633,025.70 is: 15,949,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,419.30 : 17,741,128.95 = 10,633,025.70 : x
  2. Step 2: Convert to fraction form
    11,827,419.30/17,741,128.95 = 10,633,025.70/x
  3. Step 3: Cross multiply
    11,827,419.30x = 17,741,128.95 × 10,633,025.70
  4. Step 4: Simplify right side
    11,827,419.30x = 188,641,880,072,364
  5. Step 5: Solve for x
    x = 188,641,880,072,364/11,827,419.30
  6. Step 6: Final answer
    x = 15,949,538.55

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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.