Home / 10,367,657.20-15,551,710.08-3,179,032

Finding the Fourth Proportional to 10,367,657.20, 15,551,710.08 and 3,179,032

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Solution

The fourth proportional to 10,367,657.20, 15,551,710.08 and 3,179,032 is: 4,768,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,657.20 : 15,551,710.08 = 3,179,032 : x
  2. Step 2: Convert to fraction form
    10,367,657.20/15,551,710.08 = 3,179,032/x
  3. Step 3: Cross multiply
    10,367,657.20x = 15,551,710.08 × 3,179,032
  4. Step 4: Simplify right side
    10,367,657.20x = 49,439,383,999,042.56
  5. Step 5: Solve for x
    x = 49,439,383,999,042.56/10,367,657.20
  6. Step 6: Final answer
    x = 4,768,616.77

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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.