Finding the Fourth Proportional to 16,113,034.49, 22,235,964.47 and 8,770,844.92
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Solution
The fourth proportional to 16,113,034.49, 22,235,964.47 and 8,770,844.92 is: 12,103,753.40
Step by Step Solution
- Step 1: Write the proportion equation
16,113,034.49 : 22,235,964.47 = 8,770,844.92 : x - Step 2: Convert to fraction form
16,113,034.49/22,235,964.47 = 8,770,844.92/x - Step 3: Cross multiply
16,113,034.49x = 22,235,964.47 × 8,770,844.92 - Step 4: Simplify right side
16,113,034.49x = 195,028,196,012,999.97 - Step 5: Solve for x
x = 195,028,196,012,999.97/16,113,034.49 - Step 6: Final answer
x = 12,103,753.40
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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.