Home / 7,766,820.20-11,650,230.30-4,365,597.80

Finding the Fourth Proportional to 7,766,820.20, 11,650,230.30 and 4,365,597.80

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Solution

The fourth proportional to 7,766,820.20, 11,650,230.30 and 4,365,597.80 is: 6,548,396.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,820.20 : 11,650,230.30 = 4,365,597.80 : x
  2. Step 2: Convert to fraction form
    7,766,820.20/11,650,230.30 = 4,365,597.80/x
  3. Step 3: Cross multiply
    7,766,820.20x = 11,650,230.30 × 4,365,597.80
  4. Step 4: Simplify right side
    7,766,820.20x = 50,860,219,767,173.34
  5. Step 5: Solve for x
    x = 50,860,219,767,173.34/7,766,820.20
  6. Step 6: Final answer
    x = 6,548,396.70

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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.