Home / 13,337,770.94-19,951,851.56-10,647,350.88

Finding the Fourth Proportional to 13,337,770.94, 19,951,851.56 and 10,647,350.88

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Solution

The fourth proportional to 13,337,770.94, 19,951,851.56 and 10,647,350.88 is: 15,927,276.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337,770.94 : 19,951,851.56 = 10,647,350.88 : x
  2. Step 2: Convert to fraction form
    13,337,770.94/19,951,851.56 = 10,647,350.88/x
  3. Step 3: Cross multiply
    13,337,770.94x = 19,951,851.56 × 10,647,350.88
  4. Step 4: Simplify right side
    13,337,770.94x = 212,434,364,194,312.72
  5. Step 5: Solve for x
    x = 212,434,364,194,312.72/13,337,770.94
  6. Step 6: Final answer
    x = 15,927,276.39

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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.