Home / 10,780,621.94-14,877,181.26-5,885,843.90

Finding the Fourth Proportional to 10,780,621.94, 14,877,181.26 and 5,885,843.90

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Solution

The fourth proportional to 10,780,621.94, 14,877,181.26 and 5,885,843.90 is: 8,122,422.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,621.94 : 14,877,181.26 = 5,885,843.90 : x
  2. Step 2: Convert to fraction form
    10,780,621.94/14,877,181.26 = 5,885,843.90/x
  3. Step 3: Cross multiply
    10,780,621.94x = 14,877,181.26 × 5,885,843.90
  4. Step 4: Simplify right side
    10,780,621.94x = 87,564,766,568,365.31
  5. Step 5: Solve for x
    x = 87,564,766,568,365.31/10,780,621.94
  6. Step 6: Final answer
    x = 8,122,422.53

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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.