Finding the Fourth Proportional to 6,263,986.08, 8,644,903.92 and 3,510,660
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Solution
The fourth proportional to 6,263,986.08, 8,644,903.92 and 3,510,660 is: 4,845,048.82
Step by Step Solution
- Step 1: Write the proportion equation
6,263,986.08 : 8,644,903.92 = 3,510,660 : x - Step 2: Convert to fraction form
6,263,986.08/8,644,903.92 = 3,510,660/x - Step 3: Cross multiply
6,263,986.08x = 8,644,903.92 × 3,510,660 - Step 4: Simplify right side
6,263,986.08x = 30,349,318,395,787.20 - Step 5: Solve for x
x = 30,349,318,395,787.20/6,263,986.08 - Step 6: Final answer
x = 4,845,048.82
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1.5x scale
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.