Finding the Fourth Proportional to 7,499,197.33, 11,249,379.15 and 2,451,018.13
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Solution
The fourth proportional to 7,499,197.33, 11,249,379.15 and 2,451,018.13 is: 3,676,717.79
Step by Step Solution
- Step 1: Write the proportion equation
7,499,197.33 : 11,249,379.15 = 2,451,018.13 : x - Step 2: Convert to fraction form
7,499,197.33/11,249,379.15 = 2,451,018.13/x - Step 3: Cross multiply
7,499,197.33x = 11,249,379.15 × 2,451,018.13 - Step 4: Simplify right side
7,499,197.33x = 27,572,432,247,893.99 - Step 5: Solve for x
x = 27,572,432,247,893.99/7,499,197.33 - Step 6: Final answer
x = 3,676,717.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.