Finding the Fourth Proportional to 7,441,077.48, 11,163,209.94 and 2,583,535.83
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Solution
The fourth proportional to 7,441,077.48, 11,163,209.94 and 2,583,535.83 is: 3,875,857.08
Step by Step Solution
- Step 1: Write the proportion equation
7,441,077.48 : 11,163,209.94 = 2,583,535.83 : x - Step 2: Convert to fraction form
7,441,077.48/11,163,209.94 = 2,583,535.83/x - Step 3: Cross multiply
7,441,077.48x = 11,163,209.94 × 2,583,535.83 - Step 4: Simplify right side
7,441,077.48x = 28,840,552,857,802.15 - Step 5: Solve for x
x = 28,840,552,857,802.15/7,441,077.48 - Step 6: Final answer
x = 3,875,857.08
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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.