Home / 11,314,915.68-15,614,915.22-6,158,611.20

Finding the Fourth Proportional to 11,314,915.68, 15,614,915.22 and 6,158,611.20

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Solution

The fourth proportional to 11,314,915.68, 15,614,915.22 and 6,158,611.20 is: 8,499,063.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,314,915.68 : 15,614,915.22 = 6,158,611.20 : x
  2. Step 2: Convert to fraction form
    11,314,915.68/15,614,915.22 = 6,158,611.20/x
  3. Step 3: Cross multiply
    11,314,915.68x = 15,614,915.22 × 6,158,611.20
  4. Step 4: Simplify right side
    11,314,915.68x = 96,166,191,760,942.47
  5. Step 5: Solve for x
    x = 96,166,191,760,942.47/11,314,915.68
  6. Step 6: Final answer
    x = 8,499,063.93

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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.