Finding the Fourth Proportional to 6,659,637.28, 9,190,299.47 and 3,603,851.53
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Solution
The fourth proportional to 6,659,637.28, 9,190,299.47 and 3,603,851.53 is: 4,973,315.12
Step by Step Solution
- Step 1: Write the proportion equation
6,659,637.28 : 9,190,299.47 = 3,603,851.53 : x - Step 2: Convert to fraction form
6,659,637.28/9,190,299.47 = 3,603,851.53/x - Step 3: Cross multiply
6,659,637.28x = 9,190,299.47 × 3,603,851.53 - Step 4: Simplify right side
6,659,637.28x = 33,120,474,788,098.43 - Step 5: Solve for x
x = 33,120,474,788,098.43/6,659,637.28 - Step 6: Final answer
x = 4,973,315.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.