Finding the Fourth Proportional to 11,485,958.44, 15,850,728.95 and 6,329,504.52
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Solution
The fourth proportional to 11,485,958.44, 15,850,728.95 and 6,329,504.52 is: 8,734,774.82
Step by Step Solution
- Step 1: Write the proportion equation
11,485,958.44 : 15,850,728.95 = 6,329,504.52 : x - Step 2: Convert to fraction form
11,485,958.44/15,850,728.95 = 6,329,504.52/x - Step 3: Cross multiply
11,485,958.44x = 15,850,728.95 × 6,329,504.52 - Step 4: Simplify right side
11,485,958.44x = 100,327,260,534,319.84 - Step 5: Solve for x
x = 100,327,260,534,319.84/11,485,958.44 - Step 6: Final answer
x = 8,734,774.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.