Home / 10,481,600.32-15,722,408.48-2,908,573.44

Finding the Fourth Proportional to 10,481,600.32, 15,722,408.48 and 2,908,573.44

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Solution

The fourth proportional to 10,481,600.32, 15,722,408.48 and 2,908,573.44 is: 4,362,862.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,481,600.32 : 15,722,408.48 = 2,908,573.44 : x
  2. Step 2: Convert to fraction form
    10,481,600.32/15,722,408.48 = 2,908,573.44/x
  3. Step 3: Cross multiply
    10,481,600.32x = 15,722,408.48 × 2,908,573.44
  4. Step 4: Simplify right side
    10,481,600.32x = 45,729,779,717,758.77
  5. Step 5: Solve for x
    x = 45,729,779,717,758.77/10,481,600.32
  6. Step 6: Final answer
    x = 4,362,862.38

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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.