Finding the Fourth Proportional to 6,663,992.44, 9,996,362.52 and 1,871,307.99
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Solution
The fourth proportional to 6,663,992.44, 9,996,362.52 and 1,871,307.99 is: 2,807,066.97
Step by Step Solution
- Step 1: Write the proportion equation
6,663,992.44 : 9,996,362.52 = 1,871,307.99 : x - Step 2: Convert to fraction form
6,663,992.44/9,996,362.52 = 1,871,307.99/x - Step 3: Cross multiply
6,663,992.44x = 9,996,362.52 × 1,871,307.99 - Step 4: Simplify right side
6,663,992.44x = 18,706,273,045,256.00 - Step 5: Solve for x
x = 18,706,273,045,256.00/6,663,992.44 - Step 6: Final answer
x = 2,807,066.97
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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.