Finding the Fourth Proportional to 11,196,258.67, 15,450,339.97 and 6,234,955.95
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Solution
The fourth proportional to 11,196,258.67, 15,450,339.97 and 6,234,955.95 is: 8,603,962.45
Step by Step Solution
- Step 1: Write the proportion equation
11,196,258.67 : 15,450,339.97 = 6,234,955.95 : x - Step 2: Convert to fraction form
11,196,258.67/15,450,339.97 = 6,234,955.95/x - Step 3: Cross multiply
11,196,258.67x = 15,450,339.97 × 6,234,955.95 - Step 4: Simplify right side
11,196,258.67x = 96,332,189,125,474.33 - Step 5: Solve for x
x = 96,332,189,125,474.33/11,196,258.67 - Step 6: Final answer
x = 8,603,962.45
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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.