Home / 11,001,986.70-16,499,242.92-3,811,842.36

Finding the Fourth Proportional to 11,001,986.70, 16,499,242.92 and 3,811,842.36

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Solution

The fourth proportional to 11,001,986.70, 16,499,242.92 and 3,811,842.36 is: 5,716,468.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001,986.70 : 16,499,242.92 = 3,811,842.36 : x
  2. Step 2: Convert to fraction form
    11,001,986.70/16,499,242.92 = 3,811,842.36/x
  3. Step 3: Cross multiply
    11,001,986.70x = 16,499,242.92 × 3,811,842.36
  4. Step 4: Simplify right side
    11,001,986.70x = 62,892,513,070,386.09
  5. Step 5: Solve for x
    x = 62,892,513,070,386.09/11,001,986.70
  6. Step 6: Final answer
    x = 5,716,468.74

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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.