Finding the Fourth Proportional to 6,352,288.96, 8,766,139.67 and 3,451,688.68
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Solution
The fourth proportional to 6,352,288.96, 8,766,139.67 and 3,451,688.68 is: 4,763,320.00
Step by Step Solution
- Step 1: Write the proportion equation
6,352,288.96 : 8,766,139.67 = 3,451,688.68 : x - Step 2: Convert to fraction form
6,352,288.96/8,766,139.67 = 3,451,688.68/x - Step 3: Cross multiply
6,352,288.96x = 8,766,139.67 × 3,451,688.68 - Step 4: Simplify right side
6,352,288.96x = 30,257,985,066,237.94 - Step 5: Solve for x
x = 30,257,985,066,237.94/6,352,288.96 - Step 6: Final answer
x = 4,763,320.00
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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.