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Finding the Fourth Proportional to 6,352,644.50, 8,766,642.70 and 3,452,028.46

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Solution

The fourth proportional to 6,352,644.50, 8,766,642.70 and 3,452,028.46 is: 4,763,795.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,644.50 : 8,766,642.70 = 3,452,028.46 : x
  2. Step 2: Convert to fraction form
    6,352,644.50/8,766,642.70 = 3,452,028.46/x
  3. Step 3: Cross multiply
    6,352,644.50x = 8,766,642.70 × 3,452,028.46
  4. Step 4: Simplify right side
    6,352,644.50x = 30,262,700,099,051.24
  5. Step 5: Solve for x
    x = 30,262,700,099,051.24/6,352,644.50
  6. Step 6: Final answer
    x = 4,763,795.63

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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.