Home / 8,146,736.40-12,227,977.80-4,958,090.40

Finding the Fourth Proportional to 8,146,736.40, 12,227,977.80 and 4,958,090.40

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Solution

The fourth proportional to 8,146,736.40, 12,227,977.80 and 4,958,090.40 is: 7,441,927.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,736.40 : 12,227,977.80 = 4,958,090.40 : x
  2. Step 2: Convert to fraction form
    8,146,736.40/12,227,977.80 = 4,958,090.40/x
  3. Step 3: Cross multiply
    8,146,736.40x = 12,227,977.80 × 4,958,090.40
  4. Step 4: Simplify right side
    8,146,736.40x = 60,627,419,341,593.12
  5. Step 5: Solve for x
    x = 60,627,419,341,593.12/8,146,736.40
  6. Step 6: Final answer
    x = 7,441,927.22

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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.