Home / 11,664,000.80-17,496,001.20-4,089,982.40

Finding the Fourth Proportional to 11,664,000.80, 17,496,001.20 and 4,089,982.40

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Solution

The fourth proportional to 11,664,000.80, 17,496,001.20 and 4,089,982.40 is: 6,134,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,000.80 : 17,496,001.20 = 4,089,982.40 : x
  2. Step 2: Convert to fraction form
    11,664,000.80/17,496,001.20 = 4,089,982.40/x
  3. Step 3: Cross multiply
    11,664,000.80x = 17,496,001.20 × 4,089,982.40
  4. Step 4: Simplify right side
    11,664,000.80x = 71,558,336,978,378.88
  5. Step 5: Solve for x
    x = 71,558,336,978,378.88/11,664,000.80
  6. Step 6: Final answer
    x = 6,134,973.60

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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.