Finding the Fourth Proportional to 7,552,147.96, 11,331,764.82 and 3,765,926.08
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Solution
The fourth proportional to 7,552,147.96, 11,331,764.82 and 3,765,926.08 is: 5,650,655.80
Step by Step Solution
- Step 1: Write the proportion equation
7,552,147.96 : 11,331,764.82 = 3,765,926.08 : x - Step 2: Convert to fraction form
7,552,147.96/11,331,764.82 = 3,765,926.08/x - Step 3: Cross multiply
7,552,147.96x = 11,331,764.82 × 3,765,926.08 - Step 4: Simplify right side
7,552,147.96x = 42,674,588,668,064.51 - Step 5: Solve for x
x = 42,674,588,668,064.51/7,552,147.96 - Step 6: Final answer
x = 5,650,655.80
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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.