Home / 11,794,419.08-16,281,320.34-7,929,182

Finding the Fourth Proportional to 11,794,419.08, 16,281,320.34 and 7,929,182

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Solution

The fourth proportional to 11,794,419.08, 16,281,320.34 and 7,929,182 is: 10,945,647.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,419.08 : 16,281,320.34 = 7,929,182 : x
  2. Step 2: Convert to fraction form
    11,794,419.08/16,281,320.34 = 7,929,182/x
  3. Step 3: Cross multiply
    11,794,419.08x = 16,281,320.34 × 7,929,182
  4. Step 4: Simplify right side
    11,794,419.08x = 129,097,552,176,161.88
  5. Step 5: Solve for x
    x = 129,097,552,176,161.88/11,794,419.08
  6. Step 6: Final answer
    x = 10,945,647.37

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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.