Finding the Fourth Proportional to 15,203,282.38, 22,813,225.57 and 6,448,199.17
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Solution
The fourth proportional to 15,203,282.38, 22,813,225.57 and 6,448,199.17 is: 9,675,819.90
Step by Step Solution
- Step 1: Write the proportion equation
15,203,282.38 : 22,813,225.57 = 6,448,199.17 : x - Step 2: Convert to fraction form
15,203,282.38/22,813,225.57 = 6,448,199.17/x - Step 3: Cross multiply
15,203,282.38x = 22,813,225.57 × 6,448,199.17 - Step 4: Simplify right side
15,203,282.38x = 147,104,222,153,255.78 - Step 5: Solve for x
x = 147,104,222,153,255.78/15,203,282.38 - Step 6: Final answer
x = 9,675,819.90
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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.