Home / 7,166,699.98-9,892,207.15-4,876,189.27

Finding the Fourth Proportional to 7,166,699.98, 9,892,207.15 and 4,876,189.27

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Solution

The fourth proportional to 7,166,699.98, 9,892,207.15 and 4,876,189.27 is: 6,730,611.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,699.98 : 9,892,207.15 = 4,876,189.27 : x
  2. Step 2: Convert to fraction form
    7,166,699.98/9,892,207.15 = 4,876,189.27/x
  3. Step 3: Cross multiply
    7,166,699.98x = 9,892,207.15 × 4,876,189.27
  4. Step 4: Simplify right side
    7,166,699.98x = 48,236,274,324,526.30
  5. Step 5: Solve for x
    x = 48,236,274,324,526.30/7,166,699.98
  6. Step 6: Final answer
    x = 6,730,611.64

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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.