Finding the Fourth Proportional to 5,921,088.33, 8,885,175.44 and 5,439,248.49
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Solution
The fourth proportional to 5,921,088.33, 8,885,175.44 and 5,439,248.49 is: 8,162,127.36
Step by Step Solution
- Step 1: Write the proportion equation
5,921,088.33 : 8,885,175.44 = 5,439,248.49 : x - Step 2: Convert to fraction form
5,921,088.33/8,885,175.44 = 5,439,248.49/x - Step 3: Cross multiply
5,921,088.33x = 8,885,175.44 × 5,439,248.49 - Step 4: Simplify right side
5,921,088.33x = 48,328,677,051,549.14 - Step 5: Solve for x
x = 48,328,677,051,549.14/5,921,088.33 - Step 6: Final answer
x = 8,162,127.36
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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.