Finding the Fourth Proportional to 9,943,414.38, 14,918,765.00 and 4,187,596.95
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Solution
The fourth proportional to 9,943,414.38, 14,918,765.00 and 4,187,596.95 is: 6,282,929.83
Step by Step Solution
- Step 1: Write the proportion equation
9,943,414.38 : 14,918,765.00 = 4,187,596.95 : x - Step 2: Convert to fraction form
9,943,414.38/14,918,765.00 = 4,187,596.95/x - Step 3: Cross multiply
9,943,414.38x = 14,918,765.00 × 4,187,596.95 - Step 4: Simplify right side
9,943,414.38x = 62,473,774,790,828.77 - Step 5: Solve for x
x = 62,473,774,790,828.77/9,943,414.38 - Step 6: Final answer
x = 6,282,929.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.