Finding the Fourth Proportional to 8,843,899.80, 13,258,792.98 and 5,003,352.84
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Solution
The fourth proportional to 8,843,899.80, 13,258,792.98 and 5,003,352.84 is: 7,501,036.99
Step by Step Solution
- Step 1: Write the proportion equation
8,843,899.80 : 13,258,792.98 = 5,003,352.84 : x - Step 2: Convert to fraction form
8,843,899.80/13,258,792.98 = 5,003,352.84/x - Step 3: Cross multiply
8,843,899.80x = 13,258,792.98 × 5,003,352.84 - Step 4: Simplify right side
8,843,899.80x = 66,338,419,511,455.06 - Step 5: Solve for x
x = 66,338,419,511,455.06/8,843,899.80 - Step 6: Final answer
x = 7,501,036.99
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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.