Finding the Fourth Proportional to 8,965,817.47, 13,448,679.99 and 3,501,466.75
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Solution
The fourth proportional to 8,965,817.47, 13,448,679.99 and 3,501,466.75 is: 5,252,182.08
Step by Step Solution
- Step 1: Write the proportion equation
8,965,817.47 : 13,448,679.99 = 3,501,466.75 : x - Step 2: Convert to fraction form
8,965,817.47/13,448,679.99 = 3,501,466.75/x - Step 3: Cross multiply
8,965,817.47x = 13,448,679.99 × 3,501,466.75 - Step 4: Simplify right side
8,965,817.47x = 47,090,105,816,375.34 - Step 5: Solve for x
x = 47,090,105,816,375.34/8,965,817.47 - Step 6: Final answer
x = 5,252,182.08
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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.