Home / 12,241,973.80-18,362,183.10-4,154,933.80

Finding the Fourth Proportional to 12,241,973.80, 18,362,183.10 and 4,154,933.80

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Solution

The fourth proportional to 12,241,973.80, 18,362,183.10 and 4,154,933.80 is: 6,232,136.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,973.80 : 18,362,183.10 = 4,154,933.80 : x
  2. Step 2: Convert to fraction form
    12,241,973.80/18,362,183.10 = 4,154,933.80/x
  3. Step 3: Cross multiply
    12,241,973.80x = 18,362,183.10 × 4,154,933.80
  4. Step 4: Simplify right side
    12,241,973.80x = 76,293,655,203,978.78
  5. Step 5: Solve for x
    x = 76,293,655,203,978.78/12,241,973.80
  6. Step 6: Final answer
    x = 6,232,136.78

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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.