Finding the Fourth Proportional to 10,632,702.24, 15,948,282.24 and 4,154,559.84
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Solution
The fourth proportional to 10,632,702.24, 15,948,282.24 and 4,154,559.84 is: 6,231,538.46
Step by Step Solution
- Step 1: Write the proportion equation
10,632,702.24 : 15,948,282.24 = 4,154,559.84 : x - Step 2: Convert to fraction form
10,632,702.24/15,948,282.24 = 4,154,559.84/x - Step 3: Cross multiply
10,632,702.24x = 15,948,282.24 × 4,154,559.84 - Step 4: Simplify right side
10,632,702.24x = 66,258,092,911,289.24 - Step 5: Solve for x
x = 66,258,092,911,289.24/10,632,702.24 - Step 6: Final answer
x = 6,231,538.46
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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.