Home / 6,453,669.40-9,680,504.10-6,354,136.60

Finding the Fourth Proportional to 6,453,669.40, 9,680,504.10 and 6,354,136.60

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Solution

The fourth proportional to 6,453,669.40, 9,680,504.10 and 6,354,136.60 is: 9,531,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,669.40 : 9,680,504.10 = 6,354,136.60 : x
  2. Step 2: Convert to fraction form
    6,453,669.40/9,680,504.10 = 6,354,136.60/x
  3. Step 3: Cross multiply
    6,453,669.40x = 9,680,504.10 × 6,354,136.60
  4. Step 4: Simplify right side
    6,453,669.40x = 61,511,245,408,260.05
  5. Step 5: Solve for x
    x = 61,511,245,408,260.05/6,453,669.40
  6. Step 6: Final answer
    x = 9,531,204.90

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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.