Home / 12,741,952.21-19,105,106.26-4,951,770.50

Finding the Fourth Proportional to 12,741,952.21, 19,105,106.26 and 4,951,770.50

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Solution

The fourth proportional to 12,741,952.21, 19,105,106.26 and 4,951,770.50 is: 7,424,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,741,952.21 : 19,105,106.26 = 4,951,770.50 : x
  2. Step 2: Convert to fraction form
    12,741,952.21/19,105,106.26 = 4,951,770.50/x
  3. Step 3: Cross multiply
    12,741,952.21x = 19,105,106.26 × 4,951,770.50
  4. Step 4: Simplify right side
    12,741,952.21x = 94,604,101,577,633.34
  5. Step 5: Solve for x
    x = 94,604,101,577,633.34/12,741,952.21
  6. Step 6: Final answer
    x = 7,424,615.95

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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.