Home / 10,694,019.80-16,041,029.70-3,965,058.20

Finding the Fourth Proportional to 10,694,019.80, 16,041,029.70 and 3,965,058.20

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Solution

The fourth proportional to 10,694,019.80, 16,041,029.70 and 3,965,058.20 is: 5,947,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,019.80 : 16,041,029.70 = 3,965,058.20 : x
  2. Step 2: Convert to fraction form
    10,694,019.80/16,041,029.70 = 3,965,058.20/x
  3. Step 3: Cross multiply
    10,694,019.80x = 16,041,029.70 × 3,965,058.20
  4. Step 4: Simplify right side
    10,694,019.80x = 63,603,616,348,428.54
  5. Step 5: Solve for x
    x = 63,603,616,348,428.54/10,694,019.80
  6. Step 6: Final answer
    x = 5,947,587.30

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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.