Finding the Fourth Proportional to 11,090,305.04, 15,382,918.98 and 10,795,355.28
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Solution
The fourth proportional to 11,090,305.04, 15,382,918.98 and 10,795,355.28 is: 14,973,805.96
Step by Step Solution
- Step 1: Write the proportion equation
11,090,305.04 : 15,382,918.98 = 10,795,355.28 : x - Step 2: Convert to fraction form
11,090,305.04/15,382,918.98 = 10,795,355.28/x - Step 3: Cross multiply
11,090,305.04x = 15,382,918.98 × 10,795,355.28 - Step 4: Simplify right side
11,090,305.04x = 166,064,075,632,555.22 - Step 5: Solve for x
x = 166,064,075,632,555.22/11,090,305.04 - Step 6: Final answer
x = 14,973,805.96
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.