Finding the Fourth Proportional to 6,161,554.63, 8,502,840.34 and 3,408,239.94
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Solution
The fourth proportional to 6,161,554.63, 8,502,840.34 and 3,408,239.94 is: 4,703,313.01
Step by Step Solution
- Step 1: Write the proportion equation
6,161,554.63 : 8,502,840.34 = 3,408,239.94 : x - Step 2: Convert to fraction form
6,161,554.63/8,502,840.34 = 3,408,239.94/x - Step 3: Cross multiply
6,161,554.63x = 8,502,840.34 × 3,408,239.94 - Step 4: Simplify right side
6,161,554.63x = 28,979,720,009,824.93 - Step 5: Solve for x
x = 28,979,720,009,824.93/6,161,554.63 - Step 6: Final answer
x = 4,703,313.01
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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.