Finding the Fourth Proportional to 10,361,058.10, 15,541,624.05 and 3,172,562.03
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Solution
The fourth proportional to 10,361,058.10, 15,541,624.05 and 3,172,562.03 is: 4,758,854.34
Step by Step Solution
- Step 1: Write the proportion equation
10,361,058.10 : 15,541,624.05 = 3,172,562.03 : x - Step 2: Convert to fraction form
10,361,058.10/15,541,624.05 = 3,172,562.03/x - Step 3: Cross multiply
10,361,058.10x = 15,541,624.05 × 3,172,562.03 - Step 4: Simplify right side
10,361,058.10x = 49,306,766,345,564.82 - Step 5: Solve for x
x = 49,306,766,345,564.82/10,361,058.10 - Step 6: Final answer
x = 4,758,854.34
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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.