Home / 11,001,986.94-16,499,243.31-3,811,842.60

Finding the Fourth Proportional to 11,001,986.94, 16,499,243.31 and 3,811,842.60

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Solution

The fourth proportional to 11,001,986.94, 16,499,243.31 and 3,811,842.60 is: 5,716,469.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001,986.94 : 16,499,243.31 = 3,811,842.60 : x
  2. Step 2: Convert to fraction form
    11,001,986.94/16,499,243.31 = 3,811,842.60/x
  3. Step 3: Cross multiply
    11,001,986.94x = 16,499,243.31 × 3,811,842.60
  4. Step 4: Simplify right side
    11,001,986.94x = 62,892,518,516,823.01
  5. Step 5: Solve for x
    x = 62,892,518,516,823.01/11,001,986.94
  6. Step 6: Final answer
    x = 5,716,469.11

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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.