Finding the Fourth Proportional to 10,513,235.40, 15,769,853.10 and 2,940,793.80
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Solution
The fourth proportional to 10,513,235.40, 15,769,853.10 and 2,940,793.80 is: 4,411,190.70
Step by Step Solution
- Step 1: Write the proportion equation
10,513,235.40 : 15,769,853.10 = 2,940,793.80 : x - Step 2: Convert to fraction form
10,513,235.40/15,769,853.10 = 2,940,793.80/x - Step 3: Cross multiply
10,513,235.40x = 15,769,853.10 × 2,940,793.80 - Step 4: Simplify right side
10,513,235.40x = 46,375,886,223,390.77 - Step 5: Solve for x
x = 46,375,886,223,390.77/10,513,235.40 - Step 6: Final answer
x = 4,411,190.70
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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.