Home / 7,313,837.64-10,977,832.62-3,529,984.20

Finding the Fourth Proportional to 7,313,837.64, 10,977,832.62 and 3,529,984.20

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Solution

The fourth proportional to 7,313,837.64, 10,977,832.62 and 3,529,984.20 is: 5,298,391.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313,837.64 : 10,977,832.62 = 3,529,984.20 : x
  2. Step 2: Convert to fraction form
    7,313,837.64/10,977,832.62 = 3,529,984.20/x
  3. Step 3: Cross multiply
    7,313,837.64x = 10,977,832.62 × 3,529,984.20
  4. Step 4: Simplify right side
    7,313,837.64x = 38,751,575,698,844.60
  5. Step 5: Solve for x
    x = 38,751,575,698,844.60/7,313,837.64
  6. Step 6: Final answer
    x = 5,298,391.57

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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.