Home / 8,066,235.80-12,104,940.12-3,208,043.58

Finding the Fourth Proportional to 8,066,235.80, 12,104,940.12 and 3,208,043.58

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Solution

The fourth proportional to 8,066,235.80, 12,104,940.12 and 3,208,043.58 is: 4,814,287.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,235.80 : 12,104,940.12 = 3,208,043.58 : x
  2. Step 2: Convert to fraction form
    8,066,235.80/12,104,940.12 = 3,208,043.58/x
  3. Step 3: Cross multiply
    8,066,235.80x = 12,104,940.12 × 3,208,043.58
  4. Step 4: Simplify right side
    8,066,235.80x = 38,833,175,438,250.43
  5. Step 5: Solve for x
    x = 38,833,175,438,250.43/8,066,235.80
  6. Step 6: Final answer
    x = 4,814,287.16

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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.