Home / 10,108,986.20-13,951,382.09-5,980,346.34

Finding the Fourth Proportional to 10,108,986.20, 13,951,382.09 and 5,980,346.34

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Solution

The fourth proportional to 10,108,986.20, 13,951,382.09 and 5,980,346.34 is: 8,253,458.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,986.20 : 13,951,382.09 = 5,980,346.34 : x
  2. Step 2: Convert to fraction form
    10,108,986.20/13,951,382.09 = 5,980,346.34/x
  3. Step 3: Cross multiply
    10,108,986.20x = 13,951,382.09 × 5,980,346.34
  4. Step 4: Simplify right side
    10,108,986.20x = 83,434,096,737,653.64
  5. Step 5: Solve for x
    x = 83,434,096,737,653.64/10,108,986.20
  6. Step 6: Final answer
    x = 8,253,458.37

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1.5x scale

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.