Finding the Fourth Proportional to 5,511,228.77, 8,248,854.33 and 4,051,888.70
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Solution
The fourth proportional to 5,511,228.77, 8,248,854.33 and 4,051,888.70 is: 6,064,607.56
Step by Step Solution
- Step 1: Write the proportion equation
5,511,228.77 : 8,248,854.33 = 4,051,888.70 : x - Step 2: Convert to fraction form
5,511,228.77/8,248,854.33 = 4,051,888.70/x - Step 3: Cross multiply
5,511,228.77x = 8,248,854.33 × 4,051,888.70 - Step 4: Simplify right side
5,511,228.77x = 33,423,439,606,428.80 - Step 5: Solve for x
x = 33,423,439,606,428.80/5,511,228.77 - Step 6: Final answer
x = 6,064,607.56
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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.