Finding the Fourth Proportional to 11,850,349.41, 16,353,482.19 and 6,417,841.41
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Solution
The fourth proportional to 11,850,349.41, 16,353,482.19 and 6,417,841.41 is: 8,856,621.15
Step by Step Solution
- Step 1: Write the proportion equation
11,850,349.41 : 16,353,482.19 = 6,417,841.41 : x - Step 2: Convert to fraction form
11,850,349.41/16,353,482.19 = 6,417,841.41/x - Step 3: Cross multiply
11,850,349.41x = 16,353,482.19 × 6,417,841.41 - Step 4: Simplify right side
11,850,349.41x = 104,954,055,196,679.48 - Step 5: Solve for x
x = 104,954,055,196,679.48/11,850,349.41 - Step 6: Final answer
x = 8,856,621.15
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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.