Finding the Fourth Proportional to 11,116,539.24, 16,663,248.18 and 4,297,795.80
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Solution
The fourth proportional to 11,116,539.24, 16,663,248.18 and 4,297,795.80 is: 6,442,224.19
Step by Step Solution
- Step 1: Write the proportion equation
11,116,539.24 : 16,663,248.18 = 4,297,795.80 : x - Step 2: Convert to fraction form
11,116,539.24/16,663,248.18 = 4,297,795.80/x - Step 3: Cross multiply
11,116,539.24x = 16,663,248.18 × 4,297,795.80 - Step 4: Simplify right side
11,116,539.24x = 71,615,238,042,361.64 - Step 5: Solve for x
x = 71,615,238,042,361.64/11,116,539.24 - Step 6: Final answer
x = 6,442,224.19
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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.