Home / 15,563,250.36-21,477,625.74-8,593,912.44

Finding the Fourth Proportional to 15,563,250.36, 21,477,625.74 and 8,593,912.44

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Solution

The fourth proportional to 15,563,250.36, 21,477,625.74 and 8,593,912.44 is: 11,859,787.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,563,250.36 : 21,477,625.74 = 8,593,912.44 : x
  2. Step 2: Convert to fraction form
    15,563,250.36/21,477,625.74 = 8,593,912.44/x
  3. Step 3: Cross multiply
    15,563,250.36x = 21,477,625.74 × 8,593,912.44
  4. Step 4: Simplify right side
    15,563,250.36x = 184,576,835,028,650.19
  5. Step 5: Solve for x
    x = 184,576,835,028,650.19/15,563,250.36
  6. Step 6: Final answer
    x = 11,859,787.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.