Home / 12,569,670.25-18,851,064.53-3,469,592.41

Finding the Fourth Proportional to 12,569,670.25, 18,851,064.53 and 3,469,592.41

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Solution

The fourth proportional to 12,569,670.25, 18,851,064.53 and 3,469,592.41 is: 5,203,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,569,670.25 : 18,851,064.53 = 3,469,592.41 : x
  2. Step 2: Convert to fraction form
    12,569,670.25/18,851,064.53 = 3,469,592.41/x
  3. Step 3: Cross multiply
    12,569,670.25x = 18,851,064.53 × 3,469,592.41
  4. Step 4: Simplify right side
    12,569,670.25x = 65,405,510,349,232.59
  5. Step 5: Solve for x
    x = 65,405,510,349,232.59/12,569,670.25
  6. Step 6: Final answer
    x = 5,203,438.84

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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.