Finding the Fourth Proportional to 13,323,852.87, 19,987,687.64 and 4,102,607.26
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Solution
The fourth proportional to 13,323,852.87, 19,987,687.64 and 4,102,607.26 is: 6,154,498.49
Step by Step Solution
- Step 1: Write the proportion equation
13,323,852.87 : 19,987,687.64 = 4,102,607.26 : x - Step 2: Convert to fraction form
13,323,852.87/19,987,687.64 = 4,102,607.26/x - Step 3: Cross multiply
13,323,852.87x = 19,987,687.64 × 4,102,607.26 - Step 4: Simplify right side
13,323,852.87x = 82,001,632,322,209.48 - Step 5: Solve for x
x = 82,001,632,322,209.48/13,323,852.87 - Step 6: Final answer
x = 6,154,498.49
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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.