Finding the Fourth Proportional to 16,243,361.24, 22,415,842.14 and 9,717,262.52
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Solution
The fourth proportional to 16,243,361.24, 22,415,842.14 and 9,717,262.52 is: 13,409,824.45
Step by Step Solution
- Step 1: Write the proportion equation
16,243,361.24 : 22,415,842.14 = 9,717,262.52 : x - Step 2: Convert to fraction form
16,243,361.24/22,415,842.14 = 9,717,262.52/x - Step 3: Cross multiply
16,243,361.24x = 22,415,842.14 × 9,717,262.52 - Step 4: Simplify right side
16,243,361.24x = 217,820,622,681,258.59 - Step 5: Solve for x
x = 217,820,622,681,258.59/16,243,361.24 - Step 6: Final answer
x = 13,409,824.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.