Finding the Fourth Proportional to 5,941,653.96, 8,199,530.61 and 3,292,545.67
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Solution
The fourth proportional to 5,941,653.96, 8,199,530.61 and 3,292,545.67 is: 4,543,739.71
Step by Step Solution
- Step 1: Write the proportion equation
5,941,653.96 : 8,199,530.61 = 3,292,545.67 : x - Step 2: Convert to fraction form
5,941,653.96/8,199,530.61 = 3,292,545.67/x - Step 3: Cross multiply
5,941,653.96x = 8,199,530.61 × 3,292,545.67 - Step 4: Simplify right side
5,941,653.96x = 26,997,329,005,987.96 - Step 5: Solve for x
x = 26,997,329,005,987.96/5,941,653.96 - Step 6: Final answer
x = 4,543,739.71
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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.