Finding the Fourth Proportional to 10,367,292.45, 15,550,938.68 and 6,583,490.85
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Solution
The fourth proportional to 10,367,292.45, 15,550,938.68 and 6,583,490.85 is: 9,875,236.28
Step by Step Solution
- Step 1: Write the proportion equation
10,367,292.45 : 15,550,938.68 = 6,583,490.85 : x - Step 2: Convert to fraction form
10,367,292.45/15,550,938.68 = 6,583,490.85/x - Step 3: Cross multiply
10,367,292.45x = 15,550,938.68 × 6,583,490.85 - Step 4: Simplify right side
10,367,292.45x = 102,379,462,475,773.62 - Step 5: Solve for x
x = 102,379,462,475,773.62/10,367,292.45 - Step 6: Final answer
x = 9,875,236.28
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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.