Finding the Fourth Proportional to 14,344,249, 19,794,486.18 and 7,817,737.99
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Solution
The fourth proportional to 14,344,249, 19,794,486.18 and 7,817,737.99 is: 10,788,163.72
Step by Step Solution
- Step 1: Write the proportion equation
14,344,249 : 19,794,486.18 = 7,817,737.99 : x - Step 2: Convert to fraction form
14,344,249/19,794,486.18 = 7,817,737.99/x - Step 3: Cross multiply
14,344,249x = 19,794,486.18 × 7,817,737.99 - Step 4: Simplify right side
14,344,249x = 154,748,106,601,915.97 - Step 5: Solve for x
x = 154,748,106,601,915.97/14,344,249 - Step 6: Final answer
x = 10,788,163.72
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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.