Home / 10,973,726.20-15,143,578.32-6,078,933.28

Finding the Fourth Proportional to 10,973,726.20, 15,143,578.32 and 6,078,933.28

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Solution

The fourth proportional to 10,973,726.20, 15,143,578.32 and 6,078,933.28 is: 8,388,837.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,726.20 : 15,143,578.32 = 6,078,933.28 : x
  2. Step 2: Convert to fraction form
    10,973,726.20/15,143,578.32 = 6,078,933.28/x
  3. Step 3: Cross multiply
    10,973,726.20x = 15,143,578.32 × 6,078,933.28
  4. Step 4: Simplify right side
    10,973,726.20x = 92,056,802,227,734.50
  5. Step 5: Solve for x
    x = 92,056,802,227,734.50/10,973,726.20
  6. Step 6: Final answer
    x = 8,388,837.17

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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.