Finding the Fourth Proportional to 17,553,241.32, 26,332,380.68 and 5,423,763.88
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Solution
The fourth proportional to 17,553,241.32, 26,332,380.68 and 5,423,763.88 is: 8,136,424.07
Step by Step Solution
- Step 1: Write the proportion equation
17,553,241.32 : 26,332,380.68 = 5,423,763.88 : x - Step 2: Convert to fraction form
17,553,241.32/26,332,380.68 = 5,423,763.88/x - Step 3: Cross multiply
17,553,241.32x = 26,332,380.68 × 5,423,763.88 - Step 4: Simplify right side
17,553,241.32x = 142,820,615,206,593.84 - Step 5: Solve for x
x = 142,820,615,206,593.84/17,553,241.32 - Step 6: Final answer
x = 8,136,424.07
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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.