Finding the Fourth Proportional to 5,337,364.51, 8,005,974.99 and 1,293,887.19
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Solution
The fourth proportional to 5,337,364.51, 8,005,974.99 and 1,293,887.19 is: 1,940,813.39
Step by Step Solution
- Step 1: Write the proportion equation
5,337,364.51 : 8,005,974.99 = 1,293,887.19 : x - Step 2: Convert to fraction form
5,337,364.51/8,005,974.99 = 1,293,887.19/x - Step 3: Cross multiply
5,337,364.51x = 8,005,974.99 × 1,293,887.19 - Step 4: Simplify right side
5,337,364.51x = 10,358,828,483,021.38 - Step 5: Solve for x
x = 10,358,828,483,021.38/5,337,364.51 - Step 6: Final answer
x = 1,940,813.39
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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.