Finding the Fourth Proportional to 6,544,969.53, 9,032,468.13 and 3,604,785.99
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Solution
The fourth proportional to 6,544,969.53, 9,032,468.13 and 3,604,785.99 is: 4,974,830.58
Step by Step Solution
- Step 1: Write the proportion equation
6,544,969.53 : 9,032,468.13 = 3,604,785.99 : x - Step 2: Convert to fraction form
6,544,969.53/9,032,468.13 = 3,604,785.99/x - Step 3: Cross multiply
6,544,969.53x = 9,032,468.13 × 3,604,785.99 - Step 4: Simplify right side
6,544,969.53x = 32,560,114,570,145.50 - Step 5: Solve for x
x = 32,560,114,570,145.50/6,544,969.53 - Step 6: Final answer
x = 4,974,830.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.