Finding the Fourth Proportional to 6,033,378.84, 8,328,746.63 and 3,586,781.94
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Solution
The fourth proportional to 6,033,378.84, 8,328,746.63 and 3,586,781.94 is: 4,951,354.58
Step by Step Solution
- Step 1: Write the proportion equation
6,033,378.84 : 8,328,746.63 = 3,586,781.94 : x - Step 2: Convert to fraction form
6,033,378.84/8,328,746.63 = 3,586,781.94/x - Step 3: Cross multiply
6,033,378.84x = 8,328,746.63 × 3,586,781.94 - Step 4: Simplify right side
6,033,378.84x = 29,873,397,977,385.95 - Step 5: Solve for x
x = 29,873,397,977,385.95/6,033,378.84 - Step 6: Final answer
x = 4,951,354.58
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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.