Home / 11,795,892.24-16,269,946.17-7,873,670.85

Finding the Fourth Proportional to 11,795,892.24, 16,269,946.17 and 7,873,670.85

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Solution

The fourth proportional to 11,795,892.24, 16,269,946.17 and 7,873,670.85 is: 10,860,068.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795,892.24 : 16,269,946.17 = 7,873,670.85 : x
  2. Step 2: Convert to fraction form
    11,795,892.24/16,269,946.17 = 7,873,670.85/x
  3. Step 3: Cross multiply
    11,795,892.24x = 16,269,946.17 × 7,873,670.85
  4. Step 4: Simplify right side
    11,795,892.24x = 128,104,200,889,798.14
  5. Step 5: Solve for x
    x = 128,104,200,889,798.14/11,795,892.24
  6. Step 6: Final answer
    x = 10,860,068.77

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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.