Finding the Fourth Proportional to 7,557,535.36, 11,335,134.48 and 2,764,103.68
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Solution
The fourth proportional to 7,557,535.36, 11,335,134.48 and 2,764,103.68 is: 4,145,728.13
Step by Step Solution
- Step 1: Write the proportion equation
7,557,535.36 : 11,335,134.48 = 2,764,103.68 : x - Step 2: Convert to fraction form
7,557,535.36/11,335,134.48 = 2,764,103.68/x - Step 3: Cross multiply
7,557,535.36x = 11,335,134.48 × 2,764,103.68 - Step 4: Simplify right side
7,557,535.36x = 31,331,486,929,462.89 - Step 5: Solve for x
x = 31,331,486,929,462.89/7,557,535.36 - Step 6: Final answer
x = 4,145,728.13
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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.