Home / 11,097,745.70-16,628,903.85-9,290,846.30

Finding the Fourth Proportional to 11,097,745.70, 16,628,903.85 and 9,290,846.30

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Solution

The fourth proportional to 11,097,745.70, 16,628,903.85 and 9,290,846.30 is: 13,921,439.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,745.70 : 16,628,903.85 = 9,290,846.30 : x
  2. Step 2: Convert to fraction form
    11,097,745.70/16,628,903.85 = 9,290,846.30/x
  3. Step 3: Cross multiply
    11,097,745.70x = 16,628,903.85 × 9,290,846.30
  4. Step 4: Simplify right side
    11,097,745.70x = 154,496,589,807,828.25
  5. Step 5: Solve for x
    x = 154,496,589,807,828.25/11,097,745.70
  6. Step 6: Final answer
    x = 13,921,439.00

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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.