Home / 7,236,003.20-10,854,004.80-1,844,643.20

Finding the Fourth Proportional to 7,236,003.20, 10,854,004.80 and 1,844,643.20

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Solution

The fourth proportional to 7,236,003.20, 10,854,004.80 and 1,844,643.20 is: 2,766,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,003.20 : 10,854,004.80 = 1,844,643.20 : x
  2. Step 2: Convert to fraction form
    7,236,003.20/10,854,004.80 = 1,844,643.20/x
  3. Step 3: Cross multiply
    7,236,003.20x = 10,854,004.80 × 1,844,643.20
  4. Step 4: Simplify right side
    7,236,003.20x = 20,021,766,147,087.36
  5. Step 5: Solve for x
    x = 20,021,766,147,087.36/7,236,003.20
  6. Step 6: Final answer
    x = 2,766,964.80

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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.