Home / 11,811,858.36-16,300,434.21-6,853,252.22

Finding the Fourth Proportional to 11,811,858.36, 16,300,434.21 and 6,853,252.22

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Solution

The fourth proportional to 11,811,858.36, 16,300,434.21 and 6,853,252.22 is: 9,457,528.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,858.36 : 16,300,434.21 = 6,853,252.22 : x
  2. Step 2: Convert to fraction form
    11,811,858.36/16,300,434.21 = 6,853,252.22/x
  3. Step 3: Cross multiply
    11,811,858.36x = 16,300,434.21 × 6,853,252.22
  4. Step 4: Simplify right side
    11,811,858.36x = 111,710,986,855,144.28
  5. Step 5: Solve for x
    x = 111,710,986,855,144.28/11,811,858.36
  6. Step 6: Final answer
    x = 9,457,528.48

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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.