Home / 12,065,603.72-16,650,183.06-6,839,093.70

Finding the Fourth Proportional to 12,065,603.72, 16,650,183.06 and 6,839,093.70

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Solution

The fourth proportional to 12,065,603.72, 16,650,183.06 and 6,839,093.70 is: 9,437,750.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,603.72 : 16,650,183.06 = 6,839,093.70 : x
  2. Step 2: Convert to fraction form
    12,065,603.72/16,650,183.06 = 6,839,093.70/x
  3. Step 3: Cross multiply
    12,065,603.72x = 16,650,183.06 × 6,839,093.70
  4. Step 4: Simplify right side
    12,065,603.72x = 113,872,162,069,492.73
  5. Step 5: Solve for x
    x = 113,872,162,069,492.73/12,065,603.72
  6. Step 6: Final answer
    x = 9,437,750.88

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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.