Finding the Fourth Proportional to 6,193,564.20, 8,547,253.92 and 3,402,723.48
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Solution
The fourth proportional to 6,193,564.20, 8,547,253.92 and 3,402,723.48 is: 4,695,832.75
Step by Step Solution
- Step 1: Write the proportion equation
6,193,564.20 : 8,547,253.92 = 3,402,723.48 : x - Step 2: Convert to fraction form
6,193,564.20/8,547,253.92 = 3,402,723.48/x - Step 3: Cross multiply
6,193,564.20x = 8,547,253.92 × 3,402,723.48 - Step 4: Simplify right side
6,193,564.20x = 29,083,941,603,106.04 - Step 5: Solve for x
x = 29,083,941,603,106.04/6,193,564.20 - Step 6: Final answer
x = 4,695,832.75
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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.