Home / 12,166,274.66-16,788,310.70-7,270,522.08

Finding the Fourth Proportional to 12,166,274.66, 16,788,310.70 and 7,270,522.08

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Solution

The fourth proportional to 12,166,274.66, 16,788,310.70 and 7,270,522.08 is: 10,032,634.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,166,274.66 : 16,788,310.70 = 7,270,522.08 : x
  2. Step 2: Convert to fraction form
    12,166,274.66/16,788,310.70 = 7,270,522.08/x
  3. Step 3: Cross multiply
    12,166,274.66x = 16,788,310.70 × 7,270,522.08
  4. Step 4: Simplify right side
    12,166,274.66x = 122,059,783,630,250.25
  5. Step 5: Solve for x
    x = 122,059,783,630,250.25/12,166,274.66
  6. Step 6: Final answer
    x = 10,032,634.23

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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.