Home / 11,164,815.72-15,405,603.30-6,582,023.64

Finding the Fourth Proportional to 11,164,815.72, 15,405,603.30 and 6,582,023.64

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Solution

The fourth proportional to 11,164,815.72, 15,405,603.30 and 6,582,023.64 is: 9,082,106.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,164,815.72 : 15,405,603.30 = 6,582,023.64 : x
  2. Step 2: Convert to fraction form
    11,164,815.72/15,405,603.30 = 6,582,023.64/x
  3. Step 3: Cross multiply
    11,164,815.72x = 15,405,603.30 × 6,582,023.64
  4. Step 4: Simplify right side
    11,164,815.72x = 101,400,045,109,062.02
  5. Step 5: Solve for x
    x = 101,400,045,109,062.02/11,164,815.72
  6. Step 6: Final answer
    x = 9,082,106.47

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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.