Finding the Fourth Proportional to 10,376,233.95, 15,568,779.60 and 4,982,107.80
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Solution
The fourth proportional to 10,376,233.95, 15,568,779.60 and 4,982,107.80 is: 7,475,288.11
Step by Step Solution
- Step 1: Write the proportion equation
10,376,233.95 : 15,568,779.60 = 4,982,107.80 : x - Step 2: Convert to fraction form
10,376,233.95/15,568,779.60 = 4,982,107.80/x - Step 3: Cross multiply
10,376,233.95x = 15,568,779.60 × 4,982,107.80 - Step 4: Simplify right side
10,376,233.95x = 77,565,338,281,640.88 - Step 5: Solve for x
x = 77,565,338,281,640.88/10,376,233.95 - Step 6: Final answer
x = 7,475,288.11
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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.