Finding the Fourth Proportional to 6,106,344.32, 9,203,408.12 and 5,263,587.92
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Solution
The fourth proportional to 6,106,344.32, 9,203,408.12 and 5,263,587.92 is: 7,933,215.89
Step by Step Solution
- Step 1: Write the proportion equation
6,106,344.32 : 9,203,408.12 = 5,263,587.92 : x - Step 2: Convert to fraction form
6,106,344.32/9,203,408.12 = 5,263,587.92/x - Step 3: Cross multiply
6,106,344.32x = 9,203,408.12 × 5,263,587.92 - Step 4: Simplify right side
6,106,344.32x = 48,442,947,803,261.91 - Step 5: Solve for x
x = 48,442,947,803,261.91/6,106,344.32 - Step 6: Final answer
x = 7,933,215.89
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.