Home / 10,855,583.40-16,283,569.73-3,943,971.33

Finding the Fourth Proportional to 10,855,583.40, 16,283,569.73 and 3,943,971.33

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Solution

The fourth proportional to 10,855,583.40, 16,283,569.73 and 3,943,971.33 is: 5,916,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,855,583.40 : 16,283,569.73 = 3,943,971.33 : x
  2. Step 2: Convert to fraction form
    10,855,583.40/16,283,569.73 = 3,943,971.33/x
  3. Step 3: Cross multiply
    10,855,583.40x = 16,283,569.73 × 3,943,971.33
  4. Step 4: Simplify right side
    10,855,583.40x = 64,221,932,165,175.84
  5. Step 5: Solve for x
    x = 64,221,932,165,175.84/10,855,583.40
  6. Step 6: Final answer
    x = 5,916,027.71

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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.