Home / 12,194,381.64-18,291,580.65-3,097,161.48

Finding the Fourth Proportional to 12,194,381.64, 18,291,580.65 and 3,097,161.48

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Solution

The fourth proportional to 12,194,381.64, 18,291,580.65 and 3,097,161.48 is: 4,645,744.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,381.64 : 18,291,580.65 = 3,097,161.48 : x
  2. Step 2: Convert to fraction form
    12,194,381.64/18,291,580.65 = 3,097,161.48/x
  3. Step 3: Cross multiply
    12,194,381.64x = 18,291,580.65 × 3,097,161.48
  4. Step 4: Simplify right side
    12,194,381.64x = 56,651,978,997,493.36
  5. Step 5: Solve for x
    x = 56,651,978,997,493.36/12,194,381.64
  6. Step 6: Final answer
    x = 4,645,744.30

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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.