Home / 5,625,990.66-8,438,869.32-1,366,181.22

Finding the Fourth Proportional to 5,625,990.66, 8,438,869.32 and 1,366,181.22

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Solution

The fourth proportional to 5,625,990.66, 8,438,869.32 and 1,366,181.22 is: 2,049,243.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,990.66 : 8,438,869.32 = 1,366,181.22 : x
  2. Step 2: Convert to fraction form
    5,625,990.66/8,438,869.32 = 1,366,181.22/x
  3. Step 3: Cross multiply
    5,625,990.66x = 8,438,869.32 × 1,366,181.22
  4. Step 4: Simplify right side
    5,625,990.66x = 11,529,024,783,018.17
  5. Step 5: Solve for x
    x = 11,529,024,783,018.17/5,625,990.66
  6. Step 6: Final answer
    x = 2,049,243.50

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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.