Finding the Fourth Proportional to 10,988,266.95, 15,163,521.12 and 6,093,476.64
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Solution
The fourth proportional to 10,988,266.95, 15,163,521.12 and 6,093,476.64 is: 8,408,838.46
Step by Step Solution
- Step 1: Write the proportion equation
10,988,266.95 : 15,163,521.12 = 6,093,476.64 : x - Step 2: Convert to fraction form
10,988,266.95/15,163,521.12 = 6,093,476.64/x - Step 3: Cross multiply
10,988,266.95x = 15,163,521.12 × 6,093,476.64 - Step 4: Simplify right side
10,988,266.95x = 92,398,561,724,866.62 - Step 5: Solve for x
x = 92,398,561,724,866.62/10,988,266.95 - Step 6: Final answer
x = 8,408,838.46
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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.