Finding the Fourth Proportional to 14,346,025.73, 21,506,297.66 and 5,590,277.07
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Solution
The fourth proportional to 14,346,025.73, 21,506,297.66 and 5,590,277.07 is: 8,380,450.79
Step by Step Solution
- Step 1: Write the proportion equation
14,346,025.73 : 21,506,297.66 = 5,590,277.07 : x - Step 2: Convert to fraction form
14,346,025.73/21,506,297.66 = 5,590,277.07/x - Step 3: Cross multiply
14,346,025.73x = 21,506,297.66 × 5,590,277.07 - Step 4: Simplify right side
14,346,025.73x = 120,226,162,669,292.66 - Step 5: Solve for x
x = 120,226,162,669,292.66/14,346,025.73 - Step 6: Final answer
x = 8,380,450.79
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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.