Finding the Fourth Proportional to 14,227,455.72, 21,344,578.71 and 4,642,852.08
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Solution
The fourth proportional to 14,227,455.72, 21,344,578.71 and 4,642,852.08 is: 6,965,386.05
Step by Step Solution
- Step 1: Write the proportion equation
14,227,455.72 : 21,344,578.71 = 4,642,852.08 : x - Step 2: Convert to fraction form
14,227,455.72/21,344,578.71 = 4,642,852.08/x - Step 3: Cross multiply
14,227,455.72x = 21,344,578.71 × 4,642,852.08 - Step 4: Simplify right side
14,227,455.72x = 99,099,721,660,447.22 - Step 5: Solve for x
x = 99,099,721,660,447.22/14,227,455.72 - Step 6: Final answer
x = 6,965,386.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.