Finding the Fourth Proportional to 7,804,589.34, 11,703,975.30 and 2,685,587.79
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Solution
The fourth proportional to 7,804,589.34, 11,703,975.30 and 2,685,587.79 is: 4,027,380.79
Step by Step Solution
- Step 1: Write the proportion equation
7,804,589.34 : 11,703,975.30 = 2,685,587.79 : x - Step 2: Convert to fraction form
7,804,589.34/11,703,975.30 = 2,685,587.79/x - Step 3: Cross multiply
7,804,589.34x = 11,703,975.30 × 2,685,587.79 - Step 4: Simplify right side
7,804,589.34x = 31,432,053,160,141.59 - Step 5: Solve for x
x = 31,432,053,160,141.59/7,804,589.34 - Step 6: Final answer
x = 4,027,380.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.