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Finding the Fourth Proportional to 6,797,464.48, 9,380,748.56 and 3,699,838.24

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Solution

The fourth proportional to 6,797,464.48, 9,380,748.56 and 3,699,838.24 is: 5,105,911.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797,464.48 : 9,380,748.56 = 3,699,838.24 : x
  2. Step 2: Convert to fraction form
    6,797,464.48/9,380,748.56 = 3,699,838.24/x
  3. Step 3: Cross multiply
    6,797,464.48x = 9,380,748.56 × 3,699,838.24
  4. Step 4: Simplify right side
    6,797,464.48x = 34,707,252,242,112.94
  5. Step 5: Solve for x
    x = 34,707,252,242,112.94/6,797,464.48
  6. Step 6: Final answer
    x = 5,105,911.53

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1.5x scale

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.