Home / 10,286,932.98-15,419,597.96-3,461,136.60

Finding the Fourth Proportional to 10,286,932.98, 15,419,597.96 and 3,461,136.60

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Solution

The fourth proportional to 10,286,932.98, 15,419,597.96 and 3,461,136.60 is: 5,188,070.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,286,932.98 : 15,419,597.96 = 3,461,136.60 : x
  2. Step 2: Convert to fraction form
    10,286,932.98/15,419,597.96 = 3,461,136.60/x
  3. Step 3: Cross multiply
    10,286,932.98x = 15,419,597.96 × 3,461,136.60
  4. Step 4: Simplify right side
    10,286,932.98x = 53,369,334,856,641.34
  5. Step 5: Solve for x
    x = 53,369,334,856,641.34/10,286,932.98
  6. Step 6: Final answer
    x = 5,188,070.63

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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.