Finding the Fourth Proportional to 7,625,345.08, 11,439,955.16 and 2,160,433.94
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Solution
The fourth proportional to 7,625,345.08, 11,439,955.16 and 2,160,433.94 is: 3,241,199.86
Step by Step Solution
- Step 1: Write the proportion equation
7,625,345.08 : 11,439,955.16 = 2,160,433.94 : x - Step 2: Convert to fraction form
7,625,345.08/11,439,955.16 = 2,160,433.94/x - Step 3: Cross multiply
7,625,345.08x = 11,439,955.16 × 2,160,433.94 - Step 4: Simplify right side
7,625,345.08x = 24,715,267,399,742.13 - Step 5: Solve for x
x = 24,715,267,399,742.13/7,625,345.08 - Step 6: Final answer
x = 3,241,199.86
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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.