Home / 5,553,376.80-8,331,108.06-2,520,955.50

Finding the Fourth Proportional to 5,553,376.80, 8,331,108.06 and 2,520,955.50

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Solution

The fourth proportional to 5,553,376.80, 8,331,108.06 and 2,520,955.50 is: 3,781,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,376.80 : 8,331,108.06 = 2,520,955.50 : x
  2. Step 2: Convert to fraction form
    5,553,376.80/8,331,108.06 = 2,520,955.50/x
  3. Step 3: Cross multiply
    5,553,376.80x = 8,331,108.06 × 2,520,955.50
  4. Step 4: Simplify right side
    5,553,376.80x = 21,002,352,684,951.33
  5. Step 5: Solve for x
    x = 21,002,352,684,951.33/5,553,376.80
  6. Step 6: Final answer
    x = 3,781,906.66

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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.