Home / 11,971,409.20-17,957,114.04-2,873,506.79

Finding the Fourth Proportional to 11,971,409.20, 17,957,114.04 and 2,873,506.79

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Solution

The fourth proportional to 11,971,409.20, 17,957,114.04 and 2,873,506.79 is: 4,310,260.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,971,409.20 : 17,957,114.04 = 2,873,506.79 : x
  2. Step 2: Convert to fraction form
    11,971,409.20/17,957,114.04 = 2,873,506.79/x
  3. Step 3: Cross multiply
    11,971,409.20x = 17,957,114.04 × 2,873,506.79
  4. Step 4: Simplify right side
    11,971,409.20x = 51,599,889,119,825.20
  5. Step 5: Solve for x
    x = 51,599,889,119,825.20/11,971,409.20
  6. Step 6: Final answer
    x = 4,310,260.24

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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.