Home / 8,798,433.58-13,198,647.28-7,894,320.48

Finding the Fourth Proportional to 8,798,433.58, 13,198,647.28 and 7,894,320.48

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Solution

The fourth proportional to 8,798,433.58, 13,198,647.28 and 7,894,320.48 is: 11,842,375.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798,433.58 : 13,198,647.28 = 7,894,320.48 : x
  2. Step 2: Convert to fraction form
    8,798,433.58/13,198,647.28 = 7,894,320.48/x
  3. Step 3: Cross multiply
    8,798,433.58x = 13,198,647.28 × 7,894,320.48
  4. Step 4: Simplify right side
    8,798,433.58x = 104,194,351,530,800.30
  5. Step 5: Solve for x
    x = 104,194,351,530,800.30/8,798,433.58
  6. Step 6: Final answer
    x = 11,842,375.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.