Finding the Fourth Proportional to 8,670,368.70, 13,001,616.45 and 3,277,226.70
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Solution
The fourth proportional to 8,670,368.70, 13,001,616.45 and 3,277,226.70 is: 4,914,352.09
Step by Step Solution
- Step 1: Write the proportion equation
8,670,368.70 : 13,001,616.45 = 3,277,226.70 : x - Step 2: Convert to fraction form
8,670,368.70/13,001,616.45 = 3,277,226.70/x - Step 3: Cross multiply
8,670,368.70x = 13,001,616.45 × 3,277,226.70 - Step 4: Simplify right side
8,670,368.70x = 42,609,244,573,099.22 - Step 5: Solve for x
x = 42,609,244,573,099.22/8,670,368.70 - Step 6: Final answer
x = 4,914,352.09
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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.