Finding the Fourth Proportional to 8,168,278.64, 12,252,488.00 and 2,332,449.23
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Solution
The fourth proportional to 8,168,278.64, 12,252,488.00 and 2,332,449.23 is: 3,498,693.84
Step by Step Solution
- Step 1: Write the proportion equation
8,168,278.64 : 12,252,488.00 = 2,332,449.23 : x - Step 2: Convert to fraction form
8,168,278.64/12,252,488.00 = 2,332,449.23/x - Step 3: Cross multiply
8,168,278.64x = 12,252,488.00 × 2,332,449.23 - Step 4: Simplify right side
8,168,278.64x = 28,578,306,128,259.55 - Step 5: Solve for x
x = 28,578,306,128,259.55/8,168,278.64 - Step 6: Final answer
x = 3,498,693.84
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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.