Home / 12,348,811.53-18,526,160.25-4,261,856.94

Finding the Fourth Proportional to 12,348,811.53, 18,526,160.25 and 4,261,856.94

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Solution

The fourth proportional to 12,348,811.53, 18,526,160.25 and 4,261,856.94 is: 6,393,801.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,348,811.53 : 18,526,160.25 = 4,261,856.94 : x
  2. Step 2: Convert to fraction form
    12,348,811.53/18,526,160.25 = 4,261,856.94/x
  3. Step 3: Cross multiply
    12,348,811.53x = 18,526,160.25 × 4,261,856.94
  4. Step 4: Simplify right side
    12,348,811.53x = 78,955,844,633,014.64
  5. Step 5: Solve for x
    x = 78,955,844,633,014.64/12,348,811.53
  6. Step 6: Final answer
    x = 6,393,801.09

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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.