Finding the Fourth Proportional to 6,088,364.12, 8,402,078.18 and 3,474,815.74
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Solution
The fourth proportional to 6,088,364.12, 8,402,078.18 and 3,474,815.74 is: 4,795,323.17
Step by Step Solution
- Step 1: Write the proportion equation
6,088,364.12 : 8,402,078.18 = 3,474,815.74 : x - Step 2: Convert to fraction form
6,088,364.12/8,402,078.18 = 3,474,815.74/x - Step 3: Cross multiply
6,088,364.12x = 8,402,078.18 × 3,474,815.74 - Step 4: Simplify right side
6,088,364.12x = 29,195,673,508,574.55 - Step 5: Solve for x
x = 29,195,673,508,574.55/6,088,364.12 - Step 6: Final answer
x = 4,795,323.17
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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.