Finding the Fourth Proportional to 6,117,647.84, 8,442,160.80 and 3,364,326.80
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Solution
The fourth proportional to 6,117,647.84, 8,442,160.80 and 3,364,326.80 is: 4,642,664.73
Step by Step Solution
- Step 1: Write the proportion equation
6,117,647.84 : 8,442,160.80 = 3,364,326.80 : x - Step 2: Convert to fraction form
6,117,647.84/8,442,160.80 = 3,364,326.80/x - Step 3: Cross multiply
6,117,647.84x = 8,442,160.80 × 3,364,326.80 - Step 4: Simplify right side
6,117,647.84x = 28,402,187,829,349.44 - Step 5: Solve for x
x = 28,402,187,829,349.44/6,117,647.84 - Step 6: Final answer
x = 4,642,664.73
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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.