Home / 7,228,889.64-10,843,412.24-2,180,243.88

Finding the Fourth Proportional to 7,228,889.64, 10,843,412.24 and 2,180,243.88

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Solution

The fourth proportional to 7,228,889.64, 10,843,412.24 and 2,180,243.88 is: 3,270,389.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,889.64 : 10,843,412.24 = 2,180,243.88 : x
  2. Step 2: Convert to fraction form
    7,228,889.64/10,843,412.24 = 2,180,243.88/x
  3. Step 3: Cross multiply
    7,228,889.64x = 10,843,412.24 × 2,180,243.88
  4. Step 4: Simplify right side
    7,228,889.64x = 23,641,283,174,577.09
  5. Step 5: Solve for x
    x = 23,641,283,174,577.09/7,228,889.64
  6. Step 6: Final answer
    x = 3,270,389.28

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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.