Finding the Fourth Proportional to 5,005,563, 7,443,952.68 and 4,846,129.08
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Solution
The fourth proportional to 5,005,563, 7,443,952.68 and 4,846,129.08 is: 7,206,852.77
Step by Step Solution
- Step 1: Write the proportion equation
5,005,563 : 7,443,952.68 = 4,846,129.08 : x - Step 2: Convert to fraction form
5,005,563/7,443,952.68 = 4,846,129.08/x - Step 3: Cross multiply
5,005,563x = 7,443,952.68 × 4,846,129.08 - Step 4: Simplify right side
5,005,563x = 36,074,355,552,691.93 - Step 5: Solve for x
x = 36,074,355,552,691.93/5,005,563 - Step 6: Final answer
x = 7,206,852.77
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.