Home / 12,062,137.06-16,645,877.69-6,555,512.20

Finding the Fourth Proportional to 12,062,137.06, 16,645,877.69 and 6,555,512.20

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Solution

The fourth proportional to 12,062,137.06, 16,645,877.69 and 6,555,512.20 is: 9,046,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,137.06 : 16,645,877.69 = 6,555,512.20 : x
  2. Step 2: Convert to fraction form
    12,062,137.06/16,645,877.69 = 6,555,512.20/x
  3. Step 3: Cross multiply
    12,062,137.06x = 16,645,877.69 × 6,555,512.20
  4. Step 4: Simplify right side
    12,062,137.06x = 109,122,254,234,888.11
  5. Step 5: Solve for x
    x = 109,122,254,234,888.11/12,062,137.06
  6. Step 6: Final answer
    x = 9,046,676.70

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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.