Home / 8,308,878-11,466,286.20-4,493,454

Finding the Fourth Proportional to 8,308,878, 11,466,286.20 and 4,493,454

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Solution

The fourth proportional to 8,308,878, 11,466,286.20 and 4,493,454 is: 6,200,985.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,878 : 11,466,286.20 = 4,493,454 : x
  2. Step 2: Convert to fraction form
    8,308,878/11,466,286.20 = 4,493,454/x
  3. Step 3: Cross multiply
    8,308,878x = 11,466,286.20 × 4,493,454
  4. Step 4: Simplify right side
    8,308,878x = 51,523,229,590,534.80
  5. Step 5: Solve for x
    x = 51,523,229,590,534.80/8,308,878
  6. Step 6: Final answer
    x = 6,200,985.21

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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.