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Finding the Fourth Proportional to 6,795,476.22, 10,194,978.78 and 2,535,676.50

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Solution

The fourth proportional to 6,795,476.22, 10,194,978.78 and 2,535,676.50 is: 3,804,173.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795,476.22 : 10,194,978.78 = 2,535,676.50 : x
  2. Step 2: Convert to fraction form
    6,795,476.22/10,194,978.78 = 2,535,676.50/x
  3. Step 3: Cross multiply
    6,795,476.22x = 10,194,978.78 × 2,535,676.50
  4. Step 4: Simplify right side
    6,795,476.22x = 25,851,168,110,444.67
  5. Step 5: Solve for x
    x = 25,851,168,110,444.67/6,795,476.22
  6. Step 6: Final answer
    x = 3,804,173.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.