Home / 12,769,448.81-17,622,211.73-6,968,604.24

Finding the Fourth Proportional to 12,769,448.81, 17,622,211.73 and 6,968,604.24

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Solution

The fourth proportional to 12,769,448.81, 17,622,211.73 and 6,968,604.24 is: 9,616,877.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,769,448.81 : 17,622,211.73 = 6,968,604.24 : x
  2. Step 2: Convert to fraction form
    12,769,448.81/17,622,211.73 = 6,968,604.24/x
  3. Step 3: Cross multiply
    12,769,448.81x = 17,622,211.73 × 6,968,604.24
  4. Step 4: Simplify right side
    12,769,448.81x = 122,802,219,345,012.73
  5. Step 5: Solve for x
    x = 122,802,219,345,012.73/12,769,448.81
  6. Step 6: Final answer
    x = 9,616,877.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.