Home / 10,608,577.20-15,912,865.80-2,630,401.20

Finding the Fourth Proportional to 10,608,577.20, 15,912,865.80 and 2,630,401.20

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Solution

The fourth proportional to 10,608,577.20, 15,912,865.80 and 2,630,401.20 is: 3,945,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608,577.20 : 15,912,865.80 = 2,630,401.20 : x
  2. Step 2: Convert to fraction form
    10,608,577.20/15,912,865.80 = 2,630,401.20/x
  3. Step 3: Cross multiply
    10,608,577.20x = 15,912,865.80 × 2,630,401.20
  4. Step 4: Simplify right side
    10,608,577.20x = 41,857,221,295,758.97
  5. Step 5: Solve for x
    x = 41,857,221,295,758.97/10,608,577.20
  6. Step 6: Final answer
    x = 3,945,601.80

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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.