Home / 8,045,257.23-11,102,673.20-4,374,420.75

Finding the Fourth Proportional to 8,045,257.23, 11,102,673.20 and 4,374,420.75

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Solution

The fourth proportional to 8,045,257.23, 11,102,673.20 and 4,374,420.75 is: 6,036,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,257.23 : 11,102,673.20 = 4,374,420.75 : x
  2. Step 2: Convert to fraction form
    8,045,257.23/11,102,673.20 = 4,374,420.75/x
  3. Step 3: Cross multiply
    8,045,257.23x = 11,102,673.20 × 4,374,420.75
  4. Step 4: Simplify right side
    8,045,257.23x = 48,567,764,004,676.80
  5. Step 5: Solve for x
    x = 48,567,764,004,676.80/8,045,257.23
  6. Step 6: Final answer
    x = 6,036,819.29

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Double scale
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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.