Finding the Fourth Proportional to 8,476,246.67, 11,697,132.44 and 6,310,475.15
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Solution
The fourth proportional to 8,476,246.67, 11,697,132.44 and 6,310,475.15 is: 8,708,390.22
Step by Step Solution
- Step 1: Write the proportion equation
8,476,246.67 : 11,697,132.44 = 6,310,475.15 : x - Step 2: Convert to fraction form
8,476,246.67/11,697,132.44 = 6,310,475.15/x - Step 3: Cross multiply
8,476,246.67x = 11,697,132.44 × 6,310,475.15 - Step 4: Simplify right side
8,476,246.67x = 73,814,463,546,169.39 - Step 5: Solve for x
x = 73,814,463,546,169.39/8,476,246.67 - Step 6: Final answer
x = 8,708,390.22
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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.