Home / 9,379,858.90-12,933,926.32-6,110,611.02

Finding the Fourth Proportional to 9,379,858.90, 12,933,926.32 and 6,110,611.02

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Solution

The fourth proportional to 9,379,858.90, 12,933,926.32 and 6,110,611.02 is: 8,425,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,858.90 : 12,933,926.32 = 6,110,611.02 : x
  2. Step 2: Convert to fraction form
    9,379,858.90/12,933,926.32 = 6,110,611.02/x
  3. Step 3: Cross multiply
    9,379,858.90x = 12,933,926.32 × 6,110,611.02
  4. Step 4: Simplify right side
    9,379,858.90x = 79,034,192,702,860.05
  5. Step 5: Solve for x
    x = 79,034,192,702,860.05/9,379,858.90
  6. Step 6: Final answer
    x = 8,425,946.87

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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.