Finding the Fourth Proportional to 11,704,639.74, 17,553,315.69 and 4,129,830.78
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Solution
The fourth proportional to 11,704,639.74, 17,553,315.69 and 4,129,830.78 is: 6,193,460.46
Step by Step Solution
- Step 1: Write the proportion equation
11,704,639.74 : 17,553,315.69 = 4,129,830.78 : x - Step 2: Convert to fraction form
11,704,639.74/17,553,315.69 = 4,129,830.78/x - Step 3: Cross multiply
11,704,639.74x = 17,553,315.69 × 4,129,830.78 - Step 4: Simplify right side
11,704,639.74x = 72,492,223,427,618.94 - Step 5: Solve for x
x = 72,492,223,427,618.94/11,704,639.74 - Step 6: Final answer
x = 6,193,460.46
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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.