Home / 8,453,245.56-11,665,478.88-4,831,651.32

Finding the Fourth Proportional to 8,453,245.56, 11,665,478.88 and 4,831,651.32

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Solution

The fourth proportional to 8,453,245.56, 11,665,478.88 and 4,831,651.32 is: 6,667,678.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,245.56 : 11,665,478.88 = 4,831,651.32 : x
  2. Step 2: Convert to fraction form
    8,453,245.56/11,665,478.88 = 4,831,651.32/x
  3. Step 3: Cross multiply
    8,453,245.56x = 11,665,478.88 × 4,831,651.32
  4. Step 4: Simplify right side
    8,453,245.56x = 56,363,526,428,984.13
  5. Step 5: Solve for x
    x = 56,363,526,428,984.13/8,453,245.56
  6. Step 6: Final answer
    x = 6,667,678.83

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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.