Finding the Fourth Proportional to 10,135,319.24, 15,205,570.30 and 2,946,853.10
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Solution
The fourth proportional to 10,135,319.24, 15,205,570.30 and 2,946,853.10 is: 4,421,033.12
Step by Step Solution
- Step 1: Write the proportion equation
10,135,319.24 : 15,205,570.30 = 2,946,853.10 : x - Step 2: Convert to fraction form
10,135,319.24/15,205,570.30 = 2,946,853.10/x - Step 3: Cross multiply
10,135,319.24x = 15,205,570.30 × 2,946,853.10 - Step 4: Simplify right side
10,135,319.24x = 44,808,582,000,944.38 - Step 5: Solve for x
x = 44,808,582,000,944.38/10,135,319.24 - Step 6: Final answer
x = 4,421,033.12
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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.