Home / 11,167,342.70-16,751,014.05-3,986,984.30

Finding the Fourth Proportional to 11,167,342.70, 16,751,014.05 and 3,986,984.30

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Solution

The fourth proportional to 11,167,342.70, 16,751,014.05 and 3,986,984.30 is: 5,980,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,342.70 : 16,751,014.05 = 3,986,984.30 : x
  2. Step 2: Convert to fraction form
    11,167,342.70/16,751,014.05 = 3,986,984.30/x
  3. Step 3: Cross multiply
    11,167,342.70x = 16,751,014.05 × 3,986,984.30
  4. Step 4: Simplify right side
    11,167,342.70x = 66,786,030,026,429.41
  5. Step 5: Solve for x
    x = 66,786,030,026,429.41/11,167,342.70
  6. Step 6: Final answer
    x = 5,980,476.45

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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.