Home / 10,634,574.20-15,951,861.30-6,372,548.60

Finding the Fourth Proportional to 10,634,574.20, 15,951,861.30 and 6,372,548.60

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Solution

The fourth proportional to 10,634,574.20, 15,951,861.30 and 6,372,548.60 is: 9,558,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634,574.20 : 15,951,861.30 = 6,372,548.60 : x
  2. Step 2: Convert to fraction form
    10,634,574.20/15,951,861.30 = 6,372,548.60/x
  3. Step 3: Cross multiply
    10,634,574.20x = 15,951,861.30 × 6,372,548.60
  4. Step 4: Simplify right side
    10,634,574.20x = 101,654,011,394,709.17
  5. Step 5: Solve for x
    x = 101,654,011,394,709.17/10,634,574.20
  6. Step 6: Final answer
    x = 9,558,822.90

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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.