Finding the Fourth Proportional to 6,323,285.84, 8,726,156.28 and 3,422,675.94
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Solution
The fourth proportional to 6,323,285.84, 8,726,156.28 and 3,422,675.94 is: 4,723,304.61
Step by Step Solution
- Step 1: Write the proportion equation
6,323,285.84 : 8,726,156.28 = 3,422,675.94 : x - Step 2: Convert to fraction form
6,323,285.84/8,726,156.28 = 3,422,675.94/x - Step 3: Cross multiply
6,323,285.84x = 8,726,156.28 × 3,422,675.94 - Step 4: Simplify right side
6,323,285.84x = 29,866,805,148,235.90 - Step 5: Solve for x
x = 29,866,805,148,235.90/6,323,285.84 - Step 6: Final answer
x = 4,723,304.61
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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.