Home / 8,303,759.74-12,460,558.65-3,511,186.30

Finding the Fourth Proportional to 8,303,759.74, 12,460,558.65 and 3,511,186.30

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Solution

The fourth proportional to 8,303,759.74, 12,460,558.65 and 3,511,186.30 is: 5,268,859.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,759.74 : 12,460,558.65 = 3,511,186.30 : x
  2. Step 2: Convert to fraction form
    8,303,759.74/12,460,558.65 = 3,511,186.30/x
  3. Step 3: Cross multiply
    8,303,759.74x = 12,460,558.65 × 3,511,186.30
  4. Step 4: Simplify right side
    8,303,759.74x = 43,751,342,822,226.49
  5. Step 5: Solve for x
    x = 43,751,342,822,226.49/8,303,759.74
  6. Step 6: Final answer
    x = 5,268,859.43

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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.