Home / 11,653,765.56-16,081,844.22-6,426,771.03

Finding the Fourth Proportional to 11,653,765.56, 16,081,844.22 and 6,426,771.03

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Solution

The fourth proportional to 11,653,765.56, 16,081,844.22 and 6,426,771.03 is: 8,868,749.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,765.56 : 16,081,844.22 = 6,426,771.03 : x
  2. Step 2: Convert to fraction form
    11,653,765.56/16,081,844.22 = 6,426,771.03/x
  3. Step 3: Cross multiply
    11,653,765.56x = 16,081,844.22 × 6,426,771.03
  4. Step 4: Simplify right side
    11,653,765.56x = 103,354,330,542,068.95
  5. Step 5: Solve for x
    x = 103,354,330,542,068.95/11,653,765.56
  6. Step 6: Final answer
    x = 8,868,749.76

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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.