Home / 11,850,141.78-16,354,525.56-6,693,835.41

Finding the Fourth Proportional to 11,850,141.78, 16,354,525.56 and 6,693,835.41

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Solution

The fourth proportional to 11,850,141.78, 16,354,525.56 and 6,693,835.41 is: 9,238,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850,141.78 : 16,354,525.56 = 6,693,835.41 : x
  2. Step 2: Convert to fraction form
    11,850,141.78/16,354,525.56 = 6,693,835.41/x
  3. Step 3: Cross multiply
    11,850,141.78x = 16,354,525.56 × 6,693,835.41
  4. Step 4: Simplify right side
    11,850,141.78x = 109,474,502,307,278.08
  5. Step 5: Solve for x
    x = 109,474,502,307,278.08/11,850,141.78
  6. Step 6: Final answer
    x = 9,238,244.09

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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.