Home / 11,811,853.36-16,300,427.31-6,853,247.22

Finding the Fourth Proportional to 11,811,853.36, 16,300,427.31 and 6,853,247.22

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Solution

The fourth proportional to 11,811,853.36, 16,300,427.31 and 6,853,247.22 is: 9,457,521.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,853.36 : 16,300,427.31 = 6,853,247.22 : x
  2. Step 2: Convert to fraction form
    11,811,853.36/16,300,427.31 = 6,853,247.22/x
  3. Step 3: Cross multiply
    11,811,853.36x = 16,300,427.31 × 6,853,247.22
  4. Step 4: Simplify right side
    11,811,853.36x = 111,710,858,147,069.58
  5. Step 5: Solve for x
    x = 111,710,858,147,069.58/11,811,853.36
  6. Step 6: Final answer
    x = 9,457,521.59

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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.