Home / 11,260,040.45-15,538,840.94-6,103,400.63

Finding the Fourth Proportional to 11,260,040.45, 15,538,840.94 and 6,103,400.63

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Solution

The fourth proportional to 11,260,040.45, 15,538,840.94 and 6,103,400.63 is: 8,422,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260,040.45 : 15,538,840.94 = 6,103,400.63 : x
  2. Step 2: Convert to fraction form
    11,260,040.45/15,538,840.94 = 6,103,400.63/x
  3. Step 3: Cross multiply
    11,260,040.45x = 15,538,840.94 × 6,103,400.63
  4. Step 4: Simplify right side
    11,260,040.45x = 94,839,771,520,230.09
  5. Step 5: Solve for x
    x = 94,839,771,520,230.09/11,260,040.45
  6. Step 6: Final answer
    x = 8,422,684.80

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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.