Finding the Fourth Proportional to 11,676,370.08, 16,113,294.36 and 6,378,069.36
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Solution
The fourth proportional to 11,676,370.08, 16,113,294.36 and 6,378,069.36 is: 8,801,683.09
Step by Step Solution
- Step 1: Write the proportion equation
11,676,370.08 : 16,113,294.36 = 6,378,069.36 : x - Step 2: Convert to fraction form
11,676,370.08/16,113,294.36 = 6,378,069.36/x - Step 3: Cross multiply
11,676,370.08x = 16,113,294.36 × 6,378,069.36 - Step 4: Simplify right side
11,676,370.08x = 102,771,709,046,176.81 - Step 5: Solve for x
x = 102,771,709,046,176.81/11,676,370.08 - Step 6: Final answer
x = 8,801,683.09
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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.