Finding the Fourth Proportional to 6,344,721.62, 8,755,726.95 and 3,444,114.46
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Solution
The fourth proportional to 6,344,721.62, 8,755,726.95 and 3,444,114.46 is: 4,752,883.99
Step by Step Solution
- Step 1: Write the proportion equation
6,344,721.62 : 8,755,726.95 = 3,444,114.46 : x - Step 2: Convert to fraction form
6,344,721.62/8,755,726.95 = 3,444,114.46/x - Step 3: Cross multiply
6,344,721.62x = 8,755,726.95 × 3,444,114.46 - Step 4: Simplify right side
6,344,721.62x = 30,155,725,779,086.12 - Step 5: Solve for x
x = 30,155,725,779,086.12/6,344,721.62 - Step 6: Final answer
x = 4,752,883.99
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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.