Home / 12,795,721.70-19,193,582.61-4,276,058.18

Finding the Fourth Proportional to 12,795,721.70, 19,193,582.61 and 4,276,058.18

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Solution

The fourth proportional to 12,795,721.70, 19,193,582.61 and 4,276,058.18 is: 6,414,087.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,721.70 : 19,193,582.61 = 4,276,058.18 : x
  2. Step 2: Convert to fraction form
    12,795,721.70/19,193,582.61 = 4,276,058.18/x
  3. Step 3: Cross multiply
    12,795,721.70x = 19,193,582.61 × 4,276,058.18
  4. Step 4: Simplify right side
    12,795,721.70x = 82,072,875,827,028.33
  5. Step 5: Solve for x
    x = 82,072,875,827,028.33/12,795,721.70
  6. Step 6: Final answer
    x = 6,414,087.29

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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.