Finding the Fourth Proportional to 10,390,492.38, 15,587,201.61 and 3,202,605.66
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Solution
The fourth proportional to 10,390,492.38, 15,587,201.61 and 3,202,605.66 is: 4,804,359.43
Step by Step Solution
- Step 1: Write the proportion equation
10,390,492.38 : 15,587,201.61 = 3,202,605.66 : x - Step 2: Convert to fraction form
10,390,492.38/15,587,201.61 = 3,202,605.66/x - Step 3: Cross multiply
10,390,492.38x = 15,587,201.61 × 3,202,605.66 - Step 4: Simplify right side
10,390,492.38x = 49,919,660,099,747.11 - Step 5: Solve for x
x = 49,919,660,099,747.11/10,390,492.38 - Step 6: Final answer
x = 4,804,359.43
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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.