Finding the Fourth Proportional to 7,335,593.93, 10,989,076.97 and 4,803,572.81
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Solution
The fourth proportional to 7,335,593.93, 10,989,076.97 and 4,803,572.81 is: 7,195,986.02
Step by Step Solution
- Step 1: Write the proportion equation
7,335,593.93 : 10,989,076.97 = 4,803,572.81 : x - Step 2: Convert to fraction form
7,335,593.93/10,989,076.97 = 4,803,572.81/x - Step 3: Cross multiply
7,335,593.93x = 10,989,076.97 × 4,803,572.81 - Step 4: Simplify right side
7,335,593.93x = 52,786,831,379,570.81 - Step 5: Solve for x
x = 52,786,831,379,570.81/7,335,593.93 - Step 6: Final answer
x = 7,195,986.02
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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.