Finding the Fourth Proportional to 11,210,881.73, 15,471,016.74 and 6,054,242.99
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Solution
The fourth proportional to 11,210,881.73, 15,471,016.74 and 6,054,242.99 is: 8,354,855.30
Step by Step Solution
- Step 1: Write the proportion equation
11,210,881.73 : 15,471,016.74 = 6,054,242.99 : x - Step 2: Convert to fraction form
11,210,881.73/15,471,016.74 = 6,054,242.99/x - Step 3: Cross multiply
11,210,881.73x = 15,471,016.74 × 6,054,242.99 - Step 4: Simplify right side
11,210,881.73x = 93,665,294,568,962.58 - Step 5: Solve for x
x = 93,665,294,568,962.58/11,210,881.73 - Step 6: Final answer
x = 8,354,855.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.