Home / 12,211,246-18,318,122.88-3,235,798

Finding the Fourth Proportional to 12,211,246, 18,318,122.88 and 3,235,798

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Solution

The fourth proportional to 12,211,246, 18,318,122.88 and 3,235,798 is: 4,854,029.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,211,246 : 18,318,122.88 = 3,235,798 : x
  2. Step 2: Convert to fraction form
    12,211,246/18,318,122.88 = 3,235,798/x
  3. Step 3: Cross multiply
    12,211,246x = 18,318,122.88 × 3,235,798
  4. Step 4: Simplify right side
    12,211,246x = 59,273,745,378,858.23
  5. Step 5: Solve for x
    x = 59,273,745,378,858.23/12,211,246
  6. Step 6: Final answer
    x = 4,854,029.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.