Home / 12,089,462.88-18,129,926.16-3,567,519.84

Finding the Fourth Proportional to 12,089,462.88, 18,129,926.16 and 3,567,519.84

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Solution

The fourth proportional to 12,089,462.88, 18,129,926.16 and 3,567,519.84 is: 5,350,020.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,089,462.88 : 18,129,926.16 = 3,567,519.84 : x
  2. Step 2: Convert to fraction form
    12,089,462.88/18,129,926.16 = 3,567,519.84/x
  3. Step 3: Cross multiply
    12,089,462.88x = 18,129,926.16 × 3,567,519.84
  4. Step 4: Simplify right side
    12,089,462.88x = 64,678,871,273,535.02
  5. Step 5: Solve for x
    x = 64,678,871,273,535.02/12,089,462.88
  6. Step 6: Final answer
    x = 5,350,020.25

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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.