Home / 12,190,810.83-16,824,074.82-6,758,302.83

Finding the Fourth Proportional to 12,190,810.83, 16,824,074.82 and 6,758,302.83

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Solution

The fourth proportional to 12,190,810.83, 16,824,074.82 and 6,758,302.83 is: 9,326,876.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,190,810.83 : 16,824,074.82 = 6,758,302.83 : x
  2. Step 2: Convert to fraction form
    12,190,810.83/16,824,074.82 = 6,758,302.83/x
  3. Step 3: Cross multiply
    12,190,810.83x = 16,824,074.82 × 6,758,302.83
  4. Step 4: Simplify right side
    12,190,810.83x = 113,702,192,468,137.75
  5. Step 5: Solve for x
    x = 113,702,192,468,137.75/12,190,810.83
  6. Step 6: Final answer
    x = 9,326,876.94

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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.