Home / 11,827,218.73-16,318,477.51-6,929,809.49

Finding the Fourth Proportional to 11,827,218.73, 16,318,477.51 and 6,929,809.49

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Solution

The fourth proportional to 11,827,218.73, 16,318,477.51 and 6,929,809.49 is: 9,561,329.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,218.73 : 16,318,477.51 = 6,929,809.49 : x
  2. Step 2: Convert to fraction form
    11,827,218.73/16,318,477.51 = 6,929,809.49/x
  3. Step 3: Cross multiply
    11,827,218.73x = 16,318,477.51 × 6,929,809.49
  4. Step 4: Simplify right side
    11,827,218.73x = 113,083,940,311,149.58
  5. Step 5: Solve for x
    x = 113,083,940,311,149.58/11,827,218.73
  6. Step 6: Final answer
    x = 9,561,329.92

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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.