Finding the Fourth Proportional to 11,579,297.70, 17,369,071.04 and 3,492,343.41
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Solution
The fourth proportional to 11,579,297.70, 17,369,071.04 and 3,492,343.41 is: 5,238,552.66
Step by Step Solution
- Step 1: Write the proportion equation
11,579,297.70 : 17,369,071.04 = 3,492,343.41 : x - Step 2: Convert to fraction form
11,579,297.70/17,369,071.04 = 3,492,343.41/x - Step 3: Cross multiply
11,579,297.70x = 17,369,071.04 × 3,492,343.41 - Step 4: Simplify right side
11,579,297.70x = 60,658,760,766,904.13 - Step 5: Solve for x
x = 60,658,760,766,904.13/11,579,297.70 - Step 6: Final answer
x = 5,238,552.66
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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.