Home / 12,213,526.05-18,320,878.25-4,015,986.75

Finding the Fourth Proportional to 12,213,526.05, 18,320,878.25 and 4,015,986.75

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Solution

The fourth proportional to 12,213,526.05, 18,320,878.25 and 4,015,986.75 is: 6,024,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,213,526.05 : 18,320,878.25 = 4,015,986.75 : x
  2. Step 2: Convert to fraction form
    12,213,526.05/18,320,878.25 = 4,015,986.75/x
  3. Step 3: Cross multiply
    12,213,526.05x = 18,320,878.25 × 4,015,986.75
  4. Step 4: Simplify right side
    12,213,526.05x = 73,576,404,280,283.27
  5. Step 5: Solve for x
    x = 73,576,404,280,283.27/12,213,526.05
  6. Step 6: Final answer
    x = 6,024,173.85

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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.