Home / 6,391,832.20-9,587,748.30-1,842,872.20

Finding the Fourth Proportional to 6,391,832.20, 9,587,748.30 and 1,842,872.20

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Solution

The fourth proportional to 6,391,832.20, 9,587,748.30 and 1,842,872.20 is: 2,764,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,832.20 : 9,587,748.30 = 1,842,872.20 : x
  2. Step 2: Convert to fraction form
    6,391,832.20/9,587,748.30 = 1,842,872.20/x
  3. Step 3: Cross multiply
    6,391,832.20x = 9,587,748.30 × 1,842,872.20
  4. Step 4: Simplify right side
    6,391,832.20x = 17,668,994,802,667.26
  5. Step 5: Solve for x
    x = 17,668,994,802,667.26/6,391,832.20
  6. Step 6: Final answer
    x = 2,764,308.30

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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.