Finding the Fourth Proportional to 8,536,868.24, 12,805,324.29 and 3,488,178.74
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Solution
The fourth proportional to 8,536,868.24, 12,805,324.29 and 3,488,178.74 is: 5,232,277.07
Step by Step Solution
- Step 1: Write the proportion equation
8,536,868.24 : 12,805,324.29 = 3,488,178.74 : x - Step 2: Convert to fraction form
8,536,868.24/12,805,324.29 = 3,488,178.74/x - Step 3: Cross multiply
8,536,868.24x = 12,805,324.29 × 3,488,178.74 - Step 4: Simplify right side
8,536,868.24x = 44,667,259,883,156.97 - Step 5: Solve for x
x = 44,667,259,883,156.97/8,536,868.24 - Step 6: Final answer
x = 5,232,277.07
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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.