Finding the Fourth Proportional to 9,545,212.24, 13,172,394.84 and 5,252,860.24
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Solution
The fourth proportional to 9,545,212.24, 13,172,394.84 and 5,252,860.24 is: 7,248,948.20
Step by Step Solution
- Step 1: Write the proportion equation
9,545,212.24 : 13,172,394.84 = 5,252,860.24 : x - Step 2: Convert to fraction form
9,545,212.24/13,172,394.84 = 5,252,860.24/x - Step 3: Cross multiply
9,545,212.24x = 13,172,394.84 × 5,252,860.24 - Step 4: Simplify right side
9,545,212.24x = 69,192,749,120,617.16 - Step 5: Solve for x
x = 69,192,749,120,617.16/9,545,212.24 - Step 6: Final answer
x = 7,248,948.20
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1.5x scale
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.