Finding the Fourth Proportional to 7,709,548.32, 11,563,272.72 and 2,029,296.96
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Solution
The fourth proportional to 7,709,548.32, 11,563,272.72 and 2,029,296.96 is: 3,043,669.12
Step by Step Solution
- Step 1: Write the proportion equation
7,709,548.32 : 11,563,272.72 = 2,029,296.96 : x - Step 2: Convert to fraction form
7,709,548.32/11,563,272.72 = 2,029,296.96/x - Step 3: Cross multiply
7,709,548.32x = 11,563,272.72 × 2,029,296.96 - Step 4: Simplify right side
7,709,548.32x = 23,465,314,178,346.93 - Step 5: Solve for x
x = 23,465,314,178,346.93/7,709,548.32 - Step 6: Final answer
x = 3,043,669.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.