Home / 5,410,396.98-8,116,839.63-1,623,951.54

Finding the Fourth Proportional to 5,410,396.98, 8,116,839.63 and 1,623,951.54

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Solution

The fourth proportional to 5,410,396.98, 8,116,839.63 and 1,623,951.54 is: 2,436,300.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410,396.98 : 8,116,839.63 = 1,623,951.54 : x
  2. Step 2: Convert to fraction form
    5,410,396.98/8,116,839.63 = 1,623,951.54/x
  3. Step 3: Cross multiply
    5,410,396.98x = 8,116,839.63 × 1,623,951.54
  4. Step 4: Simplify right side
    5,410,396.98x = 13,181,354,217,071.53
  5. Step 5: Solve for x
    x = 13,181,354,217,071.53/5,410,396.98
  6. Step 6: Final answer
    x = 2,436,300.75

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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.