Home / 12,202,476.40-18,303,714.60-3,104,556.40

Finding the Fourth Proportional to 12,202,476.40, 18,303,714.60 and 3,104,556.40

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Solution

The fourth proportional to 12,202,476.40, 18,303,714.60 and 3,104,556.40 is: 4,656,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,476.40 : 18,303,714.60 = 3,104,556.40 : x
  2. Step 2: Convert to fraction form
    12,202,476.40/18,303,714.60 = 3,104,556.40/x
  3. Step 3: Cross multiply
    12,202,476.40x = 18,303,714.60 × 3,104,556.40
  4. Step 4: Simplify right side
    12,202,476.40x = 56,824,914,305,203.45
  5. Step 5: Solve for x
    x = 56,824,914,305,203.45/12,202,476.40
  6. Step 6: Final answer
    x = 4,656,834.60

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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.