Home / 13,951,060.50-19,254,267.64-7,839,489.54

Finding the Fourth Proportional to 13,951,060.50, 19,254,267.64 and 7,839,489.54

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Solution

The fourth proportional to 13,951,060.50, 19,254,267.64 and 7,839,489.54 is: 10,819,509.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,060.50 : 19,254,267.64 = 7,839,489.54 : x
  2. Step 2: Convert to fraction form
    13,951,060.50/19,254,267.64 = 7,839,489.54/x
  3. Step 3: Cross multiply
    13,951,060.50x = 19,254,267.64 × 7,839,489.54
  4. Step 4: Simplify right side
    13,951,060.50x = 150,943,629,764,140.50
  5. Step 5: Solve for x
    x = 150,943,629,764,140.50/13,951,060.50
  6. Step 6: Final answer
    x = 10,819,509.37

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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.