Home / 9,821,194.13-13,548,553.76-7,630,745.96

Finding the Fourth Proportional to 9,821,194.13, 13,548,553.76 and 7,630,745.96

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Solution

The fourth proportional to 9,821,194.13, 13,548,553.76 and 7,630,745.96 is: 10,526,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,194.13 : 13,548,553.76 = 7,630,745.96 : x
  2. Step 2: Convert to fraction form
    9,821,194.13/13,548,553.76 = 7,630,745.96/x
  3. Step 3: Cross multiply
    9,821,194.13x = 13,548,553.76 × 7,630,745.96
  4. Step 4: Simplify right side
    9,821,194.13x = 103,385,571,920,911.06
  5. Step 5: Solve for x
    x = 103,385,571,920,911.06/9,821,194.13
  6. Step 6: Final answer
    x = 10,526,782.24

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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.