Home / 11,521,889.60-17,285,408.57-4,333,485.77

Finding the Fourth Proportional to 11,521,889.60, 17,285,408.57 and 4,333,485.77

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Solution

The fourth proportional to 11,521,889.60, 17,285,408.57 and 4,333,485.77 is: 6,501,196.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,889.60 : 17,285,408.57 = 4,333,485.77 : x
  2. Step 2: Convert to fraction form
    11,521,889.60/17,285,408.57 = 4,333,485.77/x
  3. Step 3: Cross multiply
    11,521,889.60x = 17,285,408.57 × 4,333,485.77
  4. Step 4: Simplify right side
    11,521,889.60x = 74,906,072,066,731.05
  5. Step 5: Solve for x
    x = 74,906,072,066,731.05/11,521,889.60
  6. Step 6: Final answer
    x = 6,501,196.82

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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.