Finding the Fourth Proportional to 6,337,135.36, 8,745,249.24 and 3,436,525.48
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Solution
The fourth proportional to 6,337,135.36, 8,745,249.24 and 3,436,525.48 is: 4,742,406.49
Step by Step Solution
- Step 1: Write the proportion equation
6,337,135.36 : 8,745,249.24 = 3,436,525.48 : x - Step 2: Convert to fraction form
6,337,135.36/8,745,249.24 = 3,436,525.48/x - Step 3: Cross multiply
6,337,135.36x = 8,745,249.24 × 3,436,525.48 - Step 4: Simplify right side
6,337,135.36x = 30,053,271,842,210.64 - Step 5: Solve for x
x = 30,053,271,842,210.64/6,337,135.36 - Step 6: Final answer
x = 4,742,406.49
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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.