Home / 11,947,714.58-16,481,877-7,542,899.06

Finding the Fourth Proportional to 11,947,714.58, 16,481,877 and 7,542,899.06

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Solution

The fourth proportional to 11,947,714.58, 16,481,877 and 7,542,899.06 is: 10,405,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,947,714.58 : 16,481,877 = 7,542,899.06 : x
  2. Step 2: Convert to fraction form
    11,947,714.58/16,481,877 = 7,542,899.06/x
  3. Step 3: Cross multiply
    11,947,714.58x = 16,481,877 × 7,542,899.06
  4. Step 4: Simplify right side
    11,947,714.58x = 124,321,134,447,926.23
  5. Step 5: Solve for x
    x = 124,321,134,447,926.23/11,947,714.58
  6. Step 6: Final answer
    x = 10,405,432.24

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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.