Home / 10,511,390.46-14,505,759.27-5,865,371.40

Finding the Fourth Proportional to 10,511,390.46, 14,505,759.27 and 5,865,371.40

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Solution

The fourth proportional to 10,511,390.46, 14,505,759.27 and 5,865,371.40 is: 8,094,235.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,511,390.46 : 14,505,759.27 = 5,865,371.40 : x
  2. Step 2: Convert to fraction form
    10,511,390.46/14,505,759.27 = 5,865,371.40/x
  3. Step 3: Cross multiply
    10,511,390.46x = 14,505,759.27 × 5,865,371.40
  4. Step 4: Simplify right side
    10,511,390.46x = 85,081,665,557,542.88
  5. Step 5: Solve for x
    x = 85,081,665,557,542.88/10,511,390.46
  6. Step 6: Final answer
    x = 8,094,235.09

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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.