Finding the Fourth Proportional to 7,095,847.11, 9,796,522.71 and 4,652,720.09
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Solution
The fourth proportional to 7,095,847.11, 9,796,522.71 and 4,652,720.09 is: 6,423,542.86
Step by Step Solution
- Step 1: Write the proportion equation
7,095,847.11 : 9,796,522.71 = 4,652,720.09 : x - Step 2: Convert to fraction form
7,095,847.11/9,796,522.71 = 4,652,720.09/x - Step 3: Cross multiply
7,095,847.11x = 9,796,522.71 × 4,652,720.09 - Step 4: Simplify right side
7,095,847.11x = 45,580,478,030,160.29 - Step 5: Solve for x
x = 45,580,478,030,160.29/7,095,847.11 - Step 6: Final answer
x = 6,423,542.86
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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.