Home / 12,795,723.70-19,193,585.62-4,276,060.18

Finding the Fourth Proportional to 12,795,723.70, 19,193,585.62 and 4,276,060.18

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Solution

The fourth proportional to 12,795,723.70, 19,193,585.62 and 4,276,060.18 is: 6,414,090.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,723.70 : 19,193,585.62 = 4,276,060.18 : x
  2. Step 2: Convert to fraction form
    12,795,723.70/19,193,585.62 = 4,276,060.18/x
  3. Step 3: Cross multiply
    12,795,723.70x = 19,193,585.62 × 4,276,060.18
  4. Step 4: Simplify right side
    12,795,723.70x = 82,072,927,181,102.61
  5. Step 5: Solve for x
    x = 82,072,927,181,102.61/12,795,723.70
  6. Step 6: Final answer
    x = 6,414,090.29

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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.