Home / 12,875,537.94-19,310,310.70-4,792,320.33

Finding the Fourth Proportional to 12,875,537.94, 19,310,310.70 and 4,792,320.33

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Solution

The fourth proportional to 12,875,537.94, 19,310,310.70 and 4,792,320.33 is: 7,187,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,875,537.94 : 19,310,310.70 = 4,792,320.33 : x
  2. Step 2: Convert to fraction form
    12,875,537.94/19,310,310.70 = 4,792,320.33/x
  3. Step 3: Cross multiply
    12,875,537.94x = 19,310,310.70 × 4,792,320.33
  4. Step 4: Simplify right side
    12,875,537.94x = 92,541,194,570,452.58
  5. Step 5: Solve for x
    x = 92,541,194,570,452.58/12,875,537.94
  6. Step 6: Final answer
    x = 7,187,365.30

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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.