Home / 10,509,818.88-15,763,372.26-3,322,079.36

Finding the Fourth Proportional to 10,509,818.88, 15,763,372.26 and 3,322,079.36

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Solution

The fourth proportional to 10,509,818.88, 15,763,372.26 and 3,322,079.36 is: 4,982,690.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,818.88 : 15,763,372.26 = 3,322,079.36 : x
  2. Step 2: Convert to fraction form
    10,509,818.88/15,763,372.26 = 3,322,079.36/x
  3. Step 3: Cross multiply
    10,509,818.88x = 15,763,372.26 × 3,322,079.36
  4. Step 4: Simplify right side
    10,509,818.88x = 52,367,173,550,125.69
  5. Step 5: Solve for x
    x = 52,367,173,550,125.69/10,509,818.88
  6. Step 6: Final answer
    x = 4,982,690.39

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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.