Finding the Fourth Proportional to 9,618,083.13, 14,427,153.40 and 2,331,513.99
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Solution
The fourth proportional to 9,618,083.13, 14,427,153.40 and 2,331,513.99 is: 3,497,277.93
Step by Step Solution
- Step 1: Write the proportion equation
9,618,083.13 : 14,427,153.40 = 2,331,513.99 : x - Step 2: Convert to fraction form
9,618,083.13/14,427,153.40 = 2,331,513.99/x - Step 3: Cross multiply
9,618,083.13x = 14,427,153.40 × 2,331,513.99 - Step 4: Simplify right side
9,618,083.13x = 33,637,109,904,182.73 - Step 5: Solve for x
x = 33,637,109,904,182.73/9,618,083.13 - Step 6: Final answer
x = 3,497,277.93
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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.