Finding the Fourth Proportional to 10,393,276.14, 14,343,266.61 and 6,264,619.26
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Solution
The fourth proportional to 10,393,276.14, 14,343,266.61 and 6,264,619.26 is: 8,645,503.40
Step by Step Solution
- Step 1: Write the proportion equation
10,393,276.14 : 14,343,266.61 = 6,264,619.26 : x - Step 2: Convert to fraction form
10,393,276.14/14,343,266.61 = 6,264,619.26/x - Step 3: Cross multiply
10,393,276.14x = 14,343,266.61 × 6,264,619.26 - Step 4: Simplify right side
10,393,276.14x = 89,855,104,256,320.91 - Step 5: Solve for x
x = 89,855,104,256,320.91/10,393,276.14 - Step 6: Final answer
x = 8,645,503.40
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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.