Finding the Fourth Proportional to 5,967,477.99, 8,236,569.97 and 3,646,325.09
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Solution
The fourth proportional to 5,967,477.99, 8,236,569.97 and 3,646,325.09 is: 5,032,814.83
Step by Step Solution
- Step 1: Write the proportion equation
5,967,477.99 : 8,236,569.97 = 3,646,325.09 : x - Step 2: Convert to fraction form
5,967,477.99/8,236,569.97 = 3,646,325.09/x - Step 3: Cross multiply
5,967,477.99x = 8,236,569.97 × 3,646,325.09 - Step 4: Simplify right side
5,967,477.99x = 30,033,211,695,968.70 - Step 5: Solve for x
x = 30,033,211,695,968.70/5,967,477.99 - Step 6: Final answer
x = 5,032,814.83
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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.