Home / 6,621,054.88-9,929,769.84-1,827,598.24

Finding the Fourth Proportional to 6,621,054.88, 9,929,769.84 and 1,827,598.24

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Solution

The fourth proportional to 6,621,054.88, 9,929,769.84 and 1,827,598.24 is: 2,740,897.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621,054.88 : 9,929,769.84 = 1,827,598.24 : x
  2. Step 2: Convert to fraction form
    6,621,054.88/9,929,769.84 = 1,827,598.24/x
  3. Step 3: Cross multiply
    6,621,054.88x = 9,929,769.84 × 1,827,598.24
  4. Step 4: Simplify right side
    6,621,054.88x = 18,147,629,883,189.08
  5. Step 5: Solve for x
    x = 18,147,629,883,189.08/6,621,054.88
  6. Step 6: Final answer
    x = 2,740,897.06

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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.