Home / 13,485,216.93-20,223,609.03-4,507,669.41

Finding the Fourth Proportional to 13,485,216.93, 20,223,609.03 and 4,507,669.41

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Solution

The fourth proportional to 13,485,216.93, 20,223,609.03 and 4,507,669.41 is: 6,760,094.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,485,216.93 : 20,223,609.03 = 4,507,669.41 : x
  2. Step 2: Convert to fraction form
    13,485,216.93/20,223,609.03 = 4,507,669.41/x
  3. Step 3: Cross multiply
    13,485,216.93x = 20,223,609.03 × 4,507,669.41
  4. Step 4: Simplify right side
    13,485,216.93x = 91,161,343,784,330.78
  5. Step 5: Solve for x
    x = 91,161,343,784,330.78/13,485,216.93
  6. Step 6: Final answer
    x = 6,760,094.72

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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.