Finding the Fourth Proportional to 7,569,742.52, 11,350,412.82 and 2,518,295.48
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Solution
The fourth proportional to 7,569,742.52, 11,350,412.82 and 2,518,295.48 is: 3,776,045.65
Step by Step Solution
- Step 1: Write the proportion equation
7,569,742.52 : 11,350,412.82 = 2,518,295.48 : x - Step 2: Convert to fraction form
7,569,742.52/11,350,412.82 = 2,518,295.48/x - Step 3: Cross multiply
7,569,742.52x = 11,350,412.82 × 2,518,295.48 - Step 4: Simplify right side
7,569,742.52x = 28,583,693,300,740.05 - Step 5: Solve for x
x = 28,583,693,300,740.05/7,569,742.52 - Step 6: Final answer
x = 3,776,045.65
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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.