Finding the Fourth Proportional to 11,277,258.33, 15,562,631.88 and 6,120,619.95
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Solution
The fourth proportional to 11,277,258.33, 15,562,631.88 and 6,120,619.95 is: 8,446,463.88
Step by Step Solution
- Step 1: Write the proportion equation
11,277,258.33 : 15,562,631.88 = 6,120,619.95 : x - Step 2: Convert to fraction form
11,277,258.33/15,562,631.88 = 6,120,619.95/x - Step 3: Cross multiply
11,277,258.33x = 15,562,631.88 × 6,120,619.95 - Step 4: Simplify right side
11,277,258.33x = 95,252,955,159,234.02 - Step 5: Solve for x
x = 95,252,955,159,234.02/11,277,258.33 - Step 6: Final answer
x = 8,446,463.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.