Home / 8,453,255.56-11,665,492.68-4,831,661.32

Finding the Fourth Proportional to 8,453,255.56, 11,665,492.68 and 4,831,661.32

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Solution

The fourth proportional to 8,453,255.56, 11,665,492.68 and 4,831,661.32 is: 6,667,692.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,255.56 : 11,665,492.68 = 4,831,661.32 : x
  2. Step 2: Convert to fraction form
    8,453,255.56/11,665,492.68 = 4,831,661.32/x
  3. Step 3: Cross multiply
    8,453,255.56x = 11,665,492.68 × 4,831,661.32
  4. Step 4: Simplify right side
    8,453,255.56x = 56,363,709,760,699.14
  5. Step 5: Solve for x
    x = 56,363,709,760,699.14/8,453,255.56
  6. Step 6: Final answer
    x = 6,667,692.63

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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.