Home / 12,089,955.60-18,130,699.80-3,568,035.60

Finding the Fourth Proportional to 12,089,955.60, 18,130,699.80 and 3,568,035.60

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Solution

The fourth proportional to 12,089,955.60, 18,130,699.80 and 3,568,035.60 is: 5,350,803.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,089,955.60 : 18,130,699.80 = 3,568,035.60 : x
  2. Step 2: Convert to fraction form
    12,089,955.60/18,130,699.80 = 3,568,035.60/x
  3. Step 3: Cross multiply
    12,089,955.60x = 18,130,699.80 × 3,568,035.60
  4. Step 4: Simplify right side
    12,089,955.60x = 64,690,982,339,312.88
  5. Step 5: Solve for x
    x = 64,690,982,339,312.88/12,089,955.60
  6. Step 6: Final answer
    x = 5,350,803.96

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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.