Home / 6,243,664.10-9,372,494.55-4,829,987.30

Finding the Fourth Proportional to 6,243,664.10, 9,372,494.55 and 4,829,987.30

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Solution

The fourth proportional to 6,243,664.10, 9,372,494.55 and 4,829,987.30 is: 7,250,394.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,664.10 : 9,372,494.55 = 4,829,987.30 : x
  2. Step 2: Convert to fraction form
    6,243,664.10/9,372,494.55 = 4,829,987.30/x
  3. Step 3: Cross multiply
    6,243,664.10x = 9,372,494.55 × 4,829,987.30
  4. Step 4: Simplify right side
    6,243,664.10x = 45,269,029,645,819.22
  5. Step 5: Solve for x
    x = 45,269,029,645,819.22/6,243,664.10
  6. Step 6: Final answer
    x = 7,250,394.79

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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.