Finding the Fourth Proportional to 14,463,400.72, 19,959,737.98 and 7,937,637.36
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Solution
The fourth proportional to 14,463,400.72, 19,959,737.98 and 7,937,637.36 is: 10,954,074.01
Step by Step Solution
- Step 1: Write the proportion equation
14,463,400.72 : 19,959,737.98 = 7,937,637.36 : x - Step 2: Convert to fraction form
14,463,400.72/19,959,737.98 = 7,937,637.36/x - Step 3: Cross multiply
14,463,400.72x = 19,959,737.98 × 7,937,637.36 - Step 4: Simplify right side
14,463,400.72x = 158,433,161,885,858.94 - Step 5: Solve for x
x = 158,433,161,885,858.94/14,463,400.72 - Step 6: Final answer
x = 10,954,074.01
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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.