Finding the Fourth Proportional to 10,513,319.64, 15,769,874.22 and 3,324,854.76
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Solution
The fourth proportional to 10,513,319.64, 15,769,874.22 and 3,324,854.76 is: 4,987,248.86
Step by Step Solution
- Step 1: Write the proportion equation
10,513,319.64 : 15,769,874.22 = 3,324,854.76 : x - Step 2: Convert to fraction form
10,513,319.64/15,769,874.22 = 3,324,854.76/x - Step 3: Cross multiply
10,513,319.64x = 15,769,874.22 × 3,324,854.76 - Step 4: Simplify right side
10,513,319.64x = 52,432,541,364,968.29 - Step 5: Solve for x
x = 52,432,541,364,968.29/10,513,319.64 - Step 6: Final answer
x = 4,987,248.86
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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.