Finding the Fourth Proportional to 6,366,031.14, 9,549,363.42 and 1,817,754.78
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Solution
The fourth proportional to 6,366,031.14, 9,549,363.42 and 1,817,754.78 is: 2,726,722.60
Step by Step Solution
- Step 1: Write the proportion equation
6,366,031.14 : 9,549,363.42 = 1,817,754.78 : x - Step 2: Convert to fraction form
6,366,031.14/9,549,363.42 = 1,817,754.78/x - Step 3: Cross multiply
6,366,031.14x = 9,549,363.42 × 1,817,754.78 - Step 4: Simplify right side
6,366,031.14x = 17,358,401,002,662.15 - Step 5: Solve for x
x = 17,358,401,002,662.15/6,366,031.14 - Step 6: Final answer
x = 2,726,722.60
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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.