Finding the Fourth Proportional to 7,675,873.44, 10,592,699.76 and 4,413,325.92
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Solution
The fourth proportional to 7,675,873.44, 10,592,699.76 and 4,413,325.92 is: 6,090,386.56
Step by Step Solution
- Step 1: Write the proportion equation
7,675,873.44 : 10,592,699.76 = 4,413,325.92 : x - Step 2: Convert to fraction form
7,675,873.44/10,592,699.76 = 4,413,325.92/x - Step 3: Cross multiply
7,675,873.44x = 10,592,699.76 × 4,413,325.92 - Step 4: Simplify right side
7,675,873.44x = 46,749,036,413,585.78 - Step 5: Solve for x
x = 46,749,036,413,585.78/7,675,873.44 - Step 6: Final answer
x = 6,090,386.56
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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.