Finding the Fourth Proportional to 6,353,918.58, 8,768,465.27 and 3,453,316.41
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Solution
The fourth proportional to 6,353,918.58, 8,768,465.27 and 3,453,316.41 is: 4,765,607.97
Step by Step Solution
- Step 1: Write the proportion equation
6,353,918.58 : 8,768,465.27 = 3,453,316.41 : x - Step 2: Convert to fraction form
6,353,918.58/8,768,465.27 = 3,453,316.41/x - Step 3: Cross multiply
6,353,918.58x = 8,768,465.27 × 3,453,316.41 - Step 4: Simplify right side
6,353,918.58x = 30,280,285,055,396.08 - Step 5: Solve for x
x = 30,280,285,055,396.08/6,353,918.58 - Step 6: Final answer
x = 4,765,607.97
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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.