Home / 9,040,935.32-12,476,481.25-4,910,969.74

Finding the Fourth Proportional to 9,040,935.32, 12,476,481.25 and 4,910,969.74

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Solution

The fourth proportional to 9,040,935.32, 12,476,481.25 and 4,910,969.74 is: 6,777,133.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,935.32 : 12,476,481.25 = 4,910,969.74 : x
  2. Step 2: Convert to fraction form
    9,040,935.32/12,476,481.25 = 4,910,969.74/x
  3. Step 3: Cross multiply
    9,040,935.32x = 12,476,481.25 × 4,910,969.74
  4. Step 4: Simplify right side
    9,040,935.32x = 61,271,621,901,476.61
  5. Step 5: Solve for x
    x = 61,271,621,901,476.61/9,040,935.32
  6. Step 6: Final answer
    x = 6,777,133.09

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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.