Finding the Fourth Proportional to 7,362,319.97, 10,137,468.44 and 7,341,062.33
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Solution
The fourth proportional to 7,362,319.97, 10,137,468.44 and 7,341,062.33 is: 10,108,197.95
Step by Step Solution
- Step 1: Write the proportion equation
7,362,319.97 : 10,137,468.44 = 7,341,062.33 : x - Step 2: Convert to fraction form
7,362,319.97/10,137,468.44 = 7,341,062.33/x - Step 3: Cross multiply
7,362,319.97x = 10,137,468.44 × 7,341,062.33 - Step 4: Simplify right side
7,362,319.97x = 74,419,787,599,055.22 - Step 5: Solve for x
x = 74,419,787,599,055.22/7,362,319.97 - Step 6: Final answer
x = 10,108,197.95
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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.