Finding the Fourth Proportional to 5,653,560.62, 8,416,401.36 and 5,619,930.26
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Solution
The fourth proportional to 5,653,560.62, 8,416,401.36 and 5,619,930.26 is: 8,366,336.16
Step by Step Solution
- Step 1: Write the proportion equation
5,653,560.62 : 8,416,401.36 = 5,619,930.26 : x - Step 2: Convert to fraction form
5,653,560.62/8,416,401.36 = 5,619,930.26/x - Step 3: Cross multiply
5,653,560.62x = 8,416,401.36 × 5,619,930.26 - Step 4: Simplify right side
5,653,560.62x = 47,299,588,667,630.57 - Step 5: Solve for x
x = 47,299,588,667,630.57/5,653,560.62 - Step 6: Final answer
x = 8,366,336.16
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.