Home / 11,317,219.66-15,617,764.92-6,160,619.80

Finding the Fourth Proportional to 11,317,219.66, 15,617,764.92 and 6,160,619.80

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Solution

The fourth proportional to 11,317,219.66, 15,617,764.92 and 6,160,619.80 is: 8,501,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,317,219.66 : 15,617,764.92 = 6,160,619.80 : x
  2. Step 2: Convert to fraction form
    11,317,219.66/15,617,764.92 = 6,160,619.80/x
  3. Step 3: Cross multiply
    11,317,219.66x = 15,617,764.92 × 6,160,619.80
  4. Step 4: Simplify right side
    11,317,219.66x = 96,215,111,797,897.41
  5. Step 5: Solve for x
    x = 96,215,111,797,897.41/11,317,219.66
  6. Step 6: Final answer
    x = 8,501,656.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.