Finding the Fourth Proportional to 8,708,289.08, 13,062,475.33 and 2,643,073.47
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Solution
The fourth proportional to 8,708,289.08, 13,062,475.33 and 2,643,073.47 is: 3,964,622.87
Step by Step Solution
- Step 1: Write the proportion equation
8,708,289.08 : 13,062,475.33 = 2,643,073.47 : x - Step 2: Convert to fraction form
8,708,289.08/13,062,475.33 = 2,643,073.47/x - Step 3: Cross multiply
8,708,289.08x = 13,062,475.33 × 2,643,073.47 - Step 4: Simplify right side
8,708,289.08x = 34,525,081,990,644.82 - Step 5: Solve for x
x = 34,525,081,990,644.82/8,708,289.08 - Step 6: Final answer
x = 3,964,622.87
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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.