Home / 6,561,142.56-9,842,227.74-1,768,758.48

Finding the Fourth Proportional to 6,561,142.56, 9,842,227.74 and 1,768,758.48

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Solution

The fourth proportional to 6,561,142.56, 9,842,227.74 and 1,768,758.48 is: 2,653,276.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,142.56 : 9,842,227.74 = 1,768,758.48 : x
  2. Step 2: Convert to fraction form
    6,561,142.56/9,842,227.74 = 1,768,758.48/x
  3. Step 3: Cross multiply
    6,561,142.56x = 9,842,227.74 × 1,768,758.48
  4. Step 4: Simplify right side
    6,561,142.56x = 17,408,523,777,216.24
  5. Step 5: Solve for x
    x = 17,408,523,777,216.24/6,561,142.56
  6. Step 6: Final answer
    x = 2,653,276.26

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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.