Finding the Fourth Proportional to 6,814,416.60, 10,219,412.39 and 2,264,243.63
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Solution
The fourth proportional to 6,814,416.60, 10,219,412.39 and 2,264,243.63 is: 3,395,630.28
Step by Step Solution
- Step 1: Write the proportion equation
6,814,416.60 : 10,219,412.39 = 2,264,243.63 : x - Step 2: Convert to fraction form
6,814,416.60/10,219,412.39 = 2,264,243.63/x - Step 3: Cross multiply
6,814,416.60x = 10,219,412.39 × 2,264,243.63 - Step 4: Simplify right side
6,814,416.60x = 23,139,239,343,982.30 - Step 5: Solve for x
x = 23,139,239,343,982.30/6,814,416.60 - Step 6: Final answer
x = 3,395,630.28
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1.5x scale
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.