Finding the Fourth Proportional to 6,477,337.68, 9,703,642.68 and 3,628,833.36
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Solution
The fourth proportional to 6,477,337.68, 9,703,642.68 and 3,628,833.36 is: 5,436,323.38
Step by Step Solution
- Step 1: Write the proportion equation
6,477,337.68 : 9,703,642.68 = 3,628,833.36 : x - Step 2: Convert to fraction form
6,477,337.68/9,703,642.68 = 3,628,833.36/x - Step 3: Cross multiply
6,477,337.68x = 9,703,642.68 × 3,628,833.36 - Step 4: Simplify right side
6,477,337.68x = 35,212,902,270,703.80 - Step 5: Solve for x
x = 35,212,902,270,703.80/6,477,337.68 - Step 6: Final answer
x = 5,436,323.38
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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.