Home / 14,004,058.57-19,325,942.55-7,809,044.80

Finding the Fourth Proportional to 14,004,058.57, 19,325,942.55 and 7,809,044.80

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Solution

The fourth proportional to 14,004,058.57, 19,325,942.55 and 7,809,044.80 is: 10,776,672.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,058.57 : 19,325,942.55 = 7,809,044.80 : x
  2. Step 2: Convert to fraction form
    14,004,058.57/19,325,942.55 = 7,809,044.80/x
  3. Step 3: Cross multiply
    14,004,058.57x = 19,325,942.55 × 7,809,044.80
  4. Step 4: Simplify right side
    14,004,058.57x = 150,917,151,175,176.25
  5. Step 5: Solve for x
    x = 150,917,151,175,176.25/14,004,058.57
  6. Step 6: Final answer
    x = 10,776,672.38

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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.