Home / 10,373,590.20-15,560,385.30-5,271,756.60

Finding the Fourth Proportional to 10,373,590.20, 15,560,385.30 and 5,271,756.60

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Solution

The fourth proportional to 10,373,590.20, 15,560,385.30 and 5,271,756.60 is: 7,907,634.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,590.20 : 15,560,385.30 = 5,271,756.60 : x
  2. Step 2: Convert to fraction form
    10,373,590.20/15,560,385.30 = 5,271,756.60/x
  3. Step 3: Cross multiply
    10,373,590.20x = 15,560,385.30 × 5,271,756.60
  4. Step 4: Simplify right side
    10,373,590.20x = 82,030,563,903,817.98
  5. Step 5: Solve for x
    x = 82,030,563,903,817.98/10,373,590.20
  6. Step 6: Final answer
    x = 7,907,634.90

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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.