Finding the Fourth Proportional to 10,189,368.41, 15,284,208.13 and 2,616,166.49
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Solution
The fourth proportional to 10,189,368.41, 15,284,208.13 and 2,616,166.49 is: 3,924,289.66
Step by Step Solution
- Step 1: Write the proportion equation
10,189,368.41 : 15,284,208.13 = 2,616,166.49 : x - Step 2: Convert to fraction form
10,189,368.41/15,284,208.13 = 2,616,166.49/x - Step 3: Cross multiply
10,189,368.41x = 15,284,208.13 × 2,616,166.49 - Step 4: Simplify right side
10,189,368.41x = 39,986,033,052,930.10 - Step 5: Solve for x
x = 39,986,033,052,930.10/10,189,368.41 - Step 6: Final answer
x = 3,924,289.66
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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.