Finding the Fourth Proportional to 11,090,317.67, 16,637,368.14 and 4,944,529.41
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Solution
The fourth proportional to 11,090,317.67, 16,637,368.14 and 4,944,529.41 is: 7,417,637.49
Step by Step Solution
- Step 1: Write the proportion equation
11,090,317.67 : 16,637,368.14 = 4,944,529.41 : x - Step 2: Convert to fraction form
11,090,317.67/16,637,368.14 = 4,944,529.41/x - Step 3: Cross multiply
11,090,317.67x = 16,637,368.14 × 4,944,529.41 - Step 4: Simplify right side
11,090,317.67x = 82,263,956,073,227 - Step 5: Solve for x
x = 82,263,956,073,227/11,090,317.67 - Step 6: Final answer
x = 7,417,637.49
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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.