Home / 12,045,161.16-16,622,367.48-6,538,546.80

Finding the Fourth Proportional to 12,045,161.16, 16,622,367.48 and 6,538,546.80

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Solution

The fourth proportional to 12,045,161.16, 16,622,367.48 and 6,538,546.80 is: 9,023,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,045,161.16 : 16,622,367.48 = 6,538,546.80 : x
  2. Step 2: Convert to fraction form
    12,045,161.16/16,622,367.48 = 6,538,546.80/x
  3. Step 3: Cross multiply
    12,045,161.16x = 16,622,367.48 × 6,538,546.80
  4. Step 4: Simplify right side
    12,045,161.16x = 108,686,127,694,778.06
  5. Step 5: Solve for x
    x = 108,686,127,694,778.06/12,045,161.16
  6. Step 6: Final answer
    x = 9,023,219.05

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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.