Finding the Fourth Proportional to 11,394,641.06, 15,726,101.53 and 6,498,740.84
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Solution
The fourth proportional to 11,394,641.06, 15,726,101.53 and 6,498,740.84 is: 8,969,116.07
Step by Step Solution
- Step 1: Write the proportion equation
11,394,641.06 : 15,726,101.53 = 6,498,740.84 : x - Step 2: Convert to fraction form
11,394,641.06/15,726,101.53 = 6,498,740.84/x - Step 3: Cross multiply
11,394,641.06x = 15,726,101.53 × 6,498,740.84 - Step 4: Simplify right side
11,394,641.06x = 102,199,858,266,997.48 - Step 5: Solve for x
x = 102,199,858,266,997.48/11,394,641.06 - Step 6: Final answer
x = 8,969,116.07
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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.