Finding the Fourth Proportional to 6,590,432.70, 9,887,227.38 and 2,750,118.84
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Solution
The fourth proportional to 6,590,432.70, 9,887,227.38 and 2,750,118.84 is: 4,125,836.88
Step by Step Solution
- Step 1: Write the proportion equation
6,590,432.70 : 9,887,227.38 = 2,750,118.84 : x - Step 2: Convert to fraction form
6,590,432.70/9,887,227.38 = 2,750,118.84/x - Step 3: Cross multiply
6,590,432.70x = 9,887,227.38 × 2,750,118.84 - Step 4: Simplify right side
6,590,432.70x = 27,191,050,293,101.84 - Step 5: Solve for x
x = 27,191,050,293,101.84/6,590,432.70 - Step 6: Final answer
x = 4,125,836.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.