Home / 11,178,405.60-16,767,608.40-4,089,458.40

Finding the Fourth Proportional to 11,178,405.60, 16,767,608.40 and 4,089,458.40

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Solution

The fourth proportional to 11,178,405.60, 16,767,608.40 and 4,089,458.40 is: 6,134,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,405.60 : 16,767,608.40 = 4,089,458.40 : x
  2. Step 2: Convert to fraction form
    11,178,405.60/16,767,608.40 = 4,089,458.40/x
  3. Step 3: Cross multiply
    11,178,405.60x = 16,767,608.40 × 4,089,458.40
  4. Step 4: Simplify right side
    11,178,405.60x = 68,570,437,019,290.56
  5. Step 5: Solve for x
    x = 68,570,437,019,290.56/11,178,405.60
  6. Step 6: Final answer
    x = 6,134,187.60

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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.