Home / 13,485,217.93-20,223,610.53-4,507,670.41

Finding the Fourth Proportional to 13,485,217.93, 20,223,610.53 and 4,507,670.41

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Solution

The fourth proportional to 13,485,217.93, 20,223,610.53 and 4,507,670.41 is: 6,760,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,485,217.93 : 20,223,610.53 = 4,507,670.41 : x
  2. Step 2: Convert to fraction form
    13,485,217.93/20,223,610.53 = 4,507,670.41/x
  3. Step 3: Cross multiply
    13,485,217.93x = 20,223,610.53 × 4,507,670.41
  4. Step 4: Simplify right side
    13,485,217.93x = 91,161,370,769,445.42
  5. Step 5: Solve for x
    x = 91,161,370,769,445.42/13,485,217.93
  6. Step 6: Final answer
    x = 6,760,096.22

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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.