Finding the Fourth Proportional to 7,613,102.14, 10,506,745.29 and 4,176,007.48
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Solution
The fourth proportional to 7,613,102.14, 10,506,745.29 and 4,176,007.48 is: 5,763,254.73
Step by Step Solution
- Step 1: Write the proportion equation
7,613,102.14 : 10,506,745.29 = 4,176,007.48 : x - Step 2: Convert to fraction form
7,613,102.14/10,506,745.29 = 4,176,007.48/x - Step 3: Cross multiply
7,613,102.14x = 10,506,745.29 × 4,176,007.48 - Step 4: Simplify right side
7,613,102.14x = 43,876,246,921,494.77 - Step 5: Solve for x
x = 43,876,246,921,494.77/7,613,102.14 - Step 6: Final answer
x = 5,763,254.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.