Home / 7,285,297.60-10,053,725.52-4,022,118.64

Finding the Fourth Proportional to 7,285,297.60, 10,053,725.52 and 4,022,118.64

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Solution

The fourth proportional to 7,285,297.60, 10,053,725.52 and 4,022,118.64 is: 5,550,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,297.60 : 10,053,725.52 = 4,022,118.64 : x
  2. Step 2: Convert to fraction form
    7,285,297.60/10,053,725.52 = 4,022,118.64/x
  3. Step 3: Cross multiply
    7,285,297.60x = 10,053,725.52 × 4,022,118.64
  4. Step 4: Simplify right side
    7,285,297.60x = 40,437,276,815,435.70
  5. Step 5: Solve for x
    x = 40,437,276,815,435.70/7,285,297.60
  6. Step 6: Final answer
    x = 5,550,531.91

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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.