Finding the Fourth Proportional to 7,493,805.18, 11,241,116.55 and 2,375,864.91
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Solution
The fourth proportional to 7,493,805.18, 11,241,116.55 and 2,375,864.91 is: 3,563,926.97
Step by Step Solution
- Step 1: Write the proportion equation
7,493,805.18 : 11,241,116.55 = 2,375,864.91 : x - Step 2: Convert to fraction form
7,493,805.18/11,241,116.55 = 2,375,864.91/x - Step 3: Cross multiply
7,493,805.18x = 11,241,116.55 × 2,375,864.91 - Step 4: Simplify right side
7,493,805.18x = 26,707,374,360,365.27 - Step 5: Solve for x
x = 26,707,374,360,365.27/7,493,805.18 - Step 6: Final answer
x = 3,563,926.97
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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.