Finding the Fourth Proportional to 9,548,464.29, 13,176,867.02 and 5,197,537.14
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Solution
The fourth proportional to 9,548,464.29, 13,176,867.02 and 5,197,537.14 is: 7,172,593.79
Step by Step Solution
- Step 1: Write the proportion equation
9,548,464.29 : 13,176,867.02 = 5,197,537.14 : x - Step 2: Convert to fraction form
9,548,464.29/13,176,867.02 = 5,197,537.14/x - Step 3: Cross multiply
9,548,464.29x = 13,176,867.02 × 5,197,537.14 - Step 4: Simplify right side
9,548,464.29x = 68,487,255,699,303.44 - Step 5: Solve for x
x = 68,487,255,699,303.44/9,548,464.29 - Step 6: Final answer
x = 7,172,593.79
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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.