Finding the Fourth Proportional to 8,004,639.97, 11,046,326.55 and 4,333,462.49
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Solution
The fourth proportional to 8,004,639.97, 11,046,326.55 and 4,333,462.49 is: 5,980,136.76
Step by Step Solution
- Step 1: Write the proportion equation
8,004,639.97 : 11,046,326.55 = 4,333,462.49 : x - Step 2: Convert to fraction form
8,004,639.97/11,046,326.55 = 4,333,462.49/x - Step 3: Cross multiply
8,004,639.97x = 11,046,326.55 × 4,333,462.49 - Step 4: Simplify right side
8,004,639.97x = 47,868,841,756,716.12 - Step 5: Solve for x
x = 47,868,841,756,716.12/8,004,639.97 - Step 6: Final answer
x = 5,980,136.76
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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.