Finding the Fourth Proportional to 13,303,651.48, 19,955,302.26 and 3,206,185
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Solution
The fourth proportional to 13,303,651.48, 19,955,302.26 and 3,206,185 is: 4,809,235.33
Step by Step Solution
- Step 1: Write the proportion equation
13,303,651.48 : 19,955,302.26 = 3,206,185 : x - Step 2: Convert to fraction form
13,303,651.48/19,955,302.26 = 3,206,185/x - Step 3: Cross multiply
13,303,651.48x = 19,955,302.26 × 3,206,185 - Step 4: Simplify right side
13,303,651.48x = 63,980,390,776,478.10 - Step 5: Solve for x
x = 63,980,390,776,478.10/13,303,651.48 - Step 6: Final answer
x = 4,809,235.33
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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.