Home / 12,055,092-16,636,033.44-6,622,933.92

Finding the Fourth Proportional to 12,055,092, 16,636,033.44 and 6,622,933.92

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Solution

The fourth proportional to 12,055,092, 16,636,033.44 and 6,622,933.92 is: 9,139,652.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,055,092 : 16,636,033.44 = 6,622,933.92 : x
  2. Step 2: Convert to fraction form
    12,055,092/16,636,033.44 = 6,622,933.92/x
  3. Step 3: Cross multiply
    12,055,092x = 16,636,033.44 × 6,622,933.92
  4. Step 4: Simplify right side
    12,055,092x = 110,179,350,164,030.28
  5. Step 5: Solve for x
    x = 110,179,350,164,030.28/12,055,092
  6. Step 6: Final answer
    x = 9,139,652.37

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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.