Finding the Fourth Proportional to 9,668,815.08, 14,503,156.53 and 2,480,353.84
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Solution
The fourth proportional to 9,668,815.08, 14,503,156.53 and 2,480,353.84 is: 3,720,513.81
Step by Step Solution
- Step 1: Write the proportion equation
9,668,815.08 : 14,503,156.53 = 2,480,353.84 : x - Step 2: Convert to fraction form
9,668,815.08/14,503,156.53 = 2,480,353.84/x - Step 3: Cross multiply
9,668,815.08x = 14,503,156.53 × 2,480,353.84 - Step 4: Simplify right side
9,668,815.08x = 35,972,959,991,306.57 - Step 5: Solve for x
x = 35,972,959,991,306.57/9,668,815.08 - Step 6: Final answer
x = 3,720,513.81
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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.