Home / 5,467,116.30-8,200,674.45-4,191,657.90

Finding the Fourth Proportional to 5,467,116.30, 8,200,674.45 and 4,191,657.90

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Solution

The fourth proportional to 5,467,116.30, 8,200,674.45 and 4,191,657.90 is: 6,287,486.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,116.30 : 8,200,674.45 = 4,191,657.90 : x
  2. Step 2: Convert to fraction form
    5,467,116.30/8,200,674.45 = 4,191,657.90/x
  3. Step 3: Cross multiply
    5,467,116.30x = 8,200,674.45 × 4,191,657.90
  4. Step 4: Simplify right side
    5,467,116.30x = 34,374,421,843,670.66
  5. Step 5: Solve for x
    x = 34,374,421,843,670.66/5,467,116.30
  6. Step 6: Final answer
    x = 6,287,486.85

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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.