Finding the Fourth Proportional to 6,424,713.96, 8,865,945.50 and 3,671,226.68
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Solution
The fourth proportional to 6,424,713.96, 8,865,945.50 and 3,671,226.68 is: 5,066,201.53
Step by Step Solution
- Step 1: Write the proportion equation
6,424,713.96 : 8,865,945.50 = 3,671,226.68 : x - Step 2: Convert to fraction form
6,424,713.96/8,865,945.50 = 3,671,226.68/x - Step 3: Cross multiply
6,424,713.96x = 8,865,945.50 × 3,671,226.68 - Step 4: Simplify right side
6,424,713.96x = 32,548,895,663,025.94 - Step 5: Solve for x
x = 32,548,895,663,025.94/6,424,713.96 - Step 6: Final answer
x = 5,066,201.53
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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.