Finding the Fourth Proportional to 8,242,379.76, 12,364,159.98 and 2,177,051.01
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Solution
The fourth proportional to 8,242,379.76, 12,364,159.98 and 2,177,051.01 is: 3,265,732.44
Step by Step Solution
- Step 1: Write the proportion equation
8,242,379.76 : 12,364,159.98 = 2,177,051.01 : x - Step 2: Convert to fraction form
8,242,379.76/12,364,159.98 = 2,177,051.01/x - Step 3: Cross multiply
8,242,379.76x = 12,364,159.98 × 2,177,051.01 - Step 4: Simplify right side
8,242,379.76x = 26,917,406,972,260.58 - Step 5: Solve for x
x = 26,917,406,972,260.58/8,242,379.76 - Step 6: Final answer
x = 3,265,732.44
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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.