Home / 11,873,225.20-17,809,837.80-2,897,777.20

Finding the Fourth Proportional to 11,873,225.20, 17,809,837.80 and 2,897,777.20

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Solution

The fourth proportional to 11,873,225.20, 17,809,837.80 and 2,897,777.20 is: 4,346,665.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,225.20 : 17,809,837.80 = 2,897,777.20 : x
  2. Step 2: Convert to fraction form
    11,873,225.20/17,809,837.80 = 2,897,777.20/x
  3. Step 3: Cross multiply
    11,873,225.20x = 17,809,837.80 × 2,897,777.20
  4. Step 4: Simplify right side
    11,873,225.20x = 51,608,941,912,538.16
  5. Step 5: Solve for x
    x = 51,608,941,912,538.16/11,873,225.20
  6. Step 6: Final answer
    x = 4,346,665.80

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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.