Finding the Fourth Proportional to 6,367,664.08, 9,551,966.28 and 1,819,097.74
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Solution
The fourth proportional to 6,367,664.08, 9,551,966.28 and 1,819,097.74 is: 2,728,780.92
Step by Step Solution
- Step 1: Write the proportion equation
6,367,664.08 : 9,551,966.28 = 1,819,097.74 : x - Step 2: Convert to fraction form
6,367,664.08/9,551,966.28 = 1,819,097.74/x - Step 3: Cross multiply
6,367,664.08x = 9,551,966.28 × 1,819,097.74 - Step 4: Simplify right side
6,367,664.08x = 17,375,960,272,504.21 - Step 5: Solve for x
x = 17,375,960,272,504.21/6,367,664.08 - Step 6: Final answer
x = 2,728,780.92
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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.