Finding the Fourth Proportional to 6,182,143.68, 8,521,504.12 and 4,873,262.68
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Solution
The fourth proportional to 6,182,143.68, 8,521,504.12 and 4,873,262.68 is: 6,717,334.66
Step by Step Solution
- Step 1: Write the proportion equation
6,182,143.68 : 8,521,504.12 = 4,873,262.68 : x - Step 2: Convert to fraction form
6,182,143.68/8,521,504.12 = 4,873,262.68/x - Step 3: Cross multiply
6,182,143.68x = 8,521,504.12 × 4,873,262.68 - Step 4: Simplify right side
6,182,143.68x = 41,527,528,005,462.23 - Step 5: Solve for x
x = 41,527,528,005,462.23/6,182,143.68 - Step 6: Final answer
x = 6,717,334.66
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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.