Finding the Fourth Proportional to 9,255,063.24, 13,879,343.52 and 2,776,206.96
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Solution
The fourth proportional to 9,255,063.24, 13,879,343.52 and 2,776,206.96 is: 4,163,335.15
Step by Step Solution
- Step 1: Write the proportion equation
9,255,063.24 : 13,879,343.52 = 2,776,206.96 : x - Step 2: Convert to fraction form
9,255,063.24/13,879,343.52 = 2,776,206.96/x - Step 3: Cross multiply
9,255,063.24x = 13,879,343.52 × 2,776,206.96 - Step 4: Simplify right side
9,255,063.24x = 38,531,930,080,454.90 - Step 5: Solve for x
x = 38,531,930,080,454.90/9,255,063.24 - Step 6: Final answer
x = 4,163,335.15
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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.