Home / 11,089,388.40-16,601,423.40-8,262,034.80

Finding the Fourth Proportional to 11,089,388.40, 16,601,423.40 and 8,262,034.80

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Solution

The fourth proportional to 11,089,388.40, 16,601,423.40 and 8,262,034.80 is: 12,368,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089,388.40 : 16,601,423.40 = 8,262,034.80 : x
  2. Step 2: Convert to fraction form
    11,089,388.40/16,601,423.40 = 8,262,034.80/x
  3. Step 3: Cross multiply
    11,089,388.40x = 16,601,423.40 × 8,262,034.80
  4. Step 4: Simplify right side
    11,089,388.40x = 137,161,537,860,334.31
  5. Step 5: Solve for x
    x = 137,161,537,860,334.31/11,089,388.40
  6. Step 6: Final answer
    x = 12,368,719.80

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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.