Finding the Fourth Proportional to 7,448,998.98, 11,167,471.47 and 2,328,794.58
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Solution
The fourth proportional to 7,448,998.98, 11,167,471.47 and 2,328,794.58 is: 3,491,307.64
Step by Step Solution
- Step 1: Write the proportion equation
7,448,998.98 : 11,167,471.47 = 2,328,794.58 : x - Step 2: Convert to fraction form
7,448,998.98/11,167,471.47 = 2,328,794.58/x - Step 3: Cross multiply
7,448,998.98x = 11,167,471.47 × 2,328,794.58 - Step 4: Simplify right side
7,448,998.98x = 26,006,747,031,640.64 - Step 5: Solve for x
x = 26,006,747,031,640.64/7,448,998.98 - Step 6: Final answer
x = 3,491,307.64
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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.