Home / 12,270,137.44-16,932,908.48-6,763,726.56

Finding the Fourth Proportional to 12,270,137.44, 16,932,908.48 and 6,763,726.56

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Solution

The fourth proportional to 12,270,137.44, 16,932,908.48 and 6,763,726.56 is: 9,334,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,270,137.44 : 16,932,908.48 = 6,763,726.56 : x
  2. Step 2: Convert to fraction form
    12,270,137.44/16,932,908.48 = 6,763,726.56/x
  3. Step 3: Cross multiply
    12,270,137.44x = 16,932,908.48 × 6,763,726.56
  4. Step 4: Simplify right side
    12,270,137.44x = 114,529,562,824,225.22
  5. Step 5: Solve for x
    x = 114,529,562,824,225.22/12,270,137.44
  6. Step 6: Final answer
    x = 9,334,008.15

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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.