Finding the Fourth Proportional to 11,807,597.09, 16,293,825.14 and 6,509,121.07
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Solution
The fourth proportional to 11,807,597.09, 16,293,825.14 and 6,509,121.07 is: 8,982,223.88
Step by Step Solution
- Step 1: Write the proportion equation
11,807,597.09 : 16,293,825.14 = 6,509,121.07 : x - Step 2: Convert to fraction form
11,807,597.09/16,293,825.14 = 6,509,121.07/x - Step 3: Cross multiply
11,807,597.09x = 16,293,825.14 × 6,509,121.07 - Step 4: Simplify right side
11,807,597.09x = 106,058,480,537,779.81 - Step 5: Solve for x
x = 106,058,480,537,779.81/11,807,597.09 - Step 6: Final answer
x = 8,982,223.88
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1.5x scale
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.