Finding the Fourth Proportional to 11,073,370.14, 15,281,293.04 and 6,178,798.53
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Solution
The fourth proportional to 11,073,370.14, 15,281,293.04 and 6,178,798.53 is: 8,526,765.54
Step by Step Solution
- Step 1: Write the proportion equation
11,073,370.14 : 15,281,293.04 = 6,178,798.53 : x - Step 2: Convert to fraction form
11,073,370.14/15,281,293.04 = 6,178,798.53/x - Step 3: Cross multiply
11,073,370.14x = 15,281,293.04 × 6,178,798.53 - Step 4: Simplify right side
11,073,370.14x = 94,420,030,964,327.73 - Step 5: Solve for x
x = 94,420,030,964,327.73/11,073,370.14 - Step 6: Final answer
x = 8,526,765.54
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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.