Finding the Fourth Proportional to 14,782,663.89, 22,174,050.41 and 4,547,452.79
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Solution
The fourth proportional to 14,782,663.89, 22,174,050.41 and 4,547,452.79 is: 6,821,195.98
Step by Step Solution
- Step 1: Write the proportion equation
14,782,663.89 : 22,174,050.41 = 4,547,452.79 : x - Step 2: Convert to fraction form
14,782,663.89/22,174,050.41 = 4,547,452.79/x - Step 3: Cross multiply
14,782,663.89x = 22,174,050.41 × 4,547,452.79 - Step 4: Simplify right side
14,782,663.89x = 100,835,447,452,305.97 - Step 5: Solve for x
x = 100,835,447,452,305.97/14,782,663.89 - Step 6: Final answer
x = 6,821,195.98
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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.