Home / 7,409,996.66-11,113,439.78-2,089,968.50

Finding the Fourth Proportional to 7,409,996.66, 11,113,439.78 and 2,089,968.50

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Solution

The fourth proportional to 7,409,996.66, 11,113,439.78 and 2,089,968.50 is: 3,134,514.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,996.66 : 11,113,439.78 = 2,089,968.50 : x
  2. Step 2: Convert to fraction form
    7,409,996.66/11,113,439.78 = 2,089,968.50/x
  3. Step 3: Cross multiply
    7,409,996.66x = 11,113,439.78 × 2,089,968.50
  4. Step 4: Simplify right side
    7,409,996.66x = 23,226,739,066,846.93
  5. Step 5: Solve for x
    x = 23,226,739,066,846.93/7,409,996.66
  6. Step 6: Final answer
    x = 3,134,514.11

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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.