Finding the Fourth Proportional to 6,366,021.06, 9,542,646.76 and 2,956,701.94
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Solution
The fourth proportional to 6,366,021.06, 9,542,646.76 and 2,956,701.94 is: 4,432,087.47
Step by Step Solution
- Step 1: Write the proportion equation
6,366,021.06 : 9,542,646.76 = 2,956,701.94 : x - Step 2: Convert to fraction form
6,366,021.06/9,542,646.76 = 2,956,701.94/x - Step 3: Cross multiply
6,366,021.06x = 9,542,646.76 × 2,956,701.94 - Step 4: Simplify right side
6,366,021.06x = 28,214,762,188,026.71 - Step 5: Solve for x
x = 28,214,762,188,026.71/6,366,021.06 - Step 6: Final answer
x = 4,432,087.47
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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.