Finding the Fourth Proportional to 10,645,933.08, 15,969,026.34 and 2,969,110.84
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Solution
The fourth proportional to 10,645,933.08, 15,969,026.34 and 2,969,110.84 is: 4,453,701.59
Step by Step Solution
- Step 1: Write the proportion equation
10,645,933.08 : 15,969,026.34 = 2,969,110.84 : x - Step 2: Convert to fraction form
10,645,933.08/15,969,026.34 = 2,969,110.84/x - Step 3: Cross multiply
10,645,933.08x = 15,969,026.34 × 2,969,110.84 - Step 4: Simplify right side
10,645,933.08x = 47,413,809,115,648.84 - Step 5: Solve for x
x = 47,413,809,115,648.84/10,645,933.08 - Step 6: Final answer
x = 4,453,701.59
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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.