Home / 8,419,754.50-11,619,251.32-4,552,266.48

Finding the Fourth Proportional to 8,419,754.50, 11,619,251.32 and 4,552,266.48

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Solution

The fourth proportional to 8,419,754.50, 11,619,251.32 and 4,552,266.48 is: 6,282,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,419,754.50 : 11,619,251.32 = 4,552,266.48 : x
  2. Step 2: Convert to fraction form
    8,419,754.50/11,619,251.32 = 4,552,266.48/x
  3. Step 3: Cross multiply
    8,419,754.50x = 11,619,251.32 × 4,552,266.48
  4. Step 4: Simplify right side
    8,419,754.50x = 52,893,928,306,731.76
  5. Step 5: Solve for x
    x = 52,893,928,306,731.76/8,419,754.50
  6. Step 6: Final answer
    x = 6,282,122.40

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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.