Home / 12,295,048.22-18,443,458.06-4,722,013.97

Finding the Fourth Proportional to 12,295,048.22, 18,443,458.06 and 4,722,013.97

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Solution

The fourth proportional to 12,295,048.22, 18,443,458.06 and 4,722,013.97 is: 7,083,361.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,048.22 : 18,443,458.06 = 4,722,013.97 : x
  2. Step 2: Convert to fraction form
    12,295,048.22/18,443,458.06 = 4,722,013.97/x
  3. Step 3: Cross multiply
    12,295,048.22x = 18,443,458.06 × 4,722,013.97
  4. Step 4: Simplify right side
    12,295,048.22x = 87,090,266,606,131.06
  5. Step 5: Solve for x
    x = 87,090,266,606,131.06/12,295,048.22
  6. Step 6: Final answer
    x = 7,083,361.13

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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.