Home / 11,850,144.78-16,354,529.70-6,693,838.44

Finding the Fourth Proportional to 11,850,144.78, 16,354,529.70 and 6,693,838.44

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Solution

The fourth proportional to 11,850,144.78, 16,354,529.70 and 6,693,838.44 is: 9,238,248.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850,144.78 : 16,354,529.70 = 6,693,838.44 : x
  2. Step 2: Convert to fraction form
    11,850,144.78/16,354,529.70 = 6,693,838.44/x
  3. Step 3: Cross multiply
    11,850,144.78x = 16,354,529.70 × 6,693,838.44
  4. Step 4: Simplify right side
    11,850,144.78x = 109,474,579,573,981.67
  5. Step 5: Solve for x
    x = 109,474,579,573,981.67/11,850,144.78
  6. Step 6: Final answer
    x = 9,238,248.28

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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.