Finding the Fourth Proportional to 9,895,873.02, 13,648,207.56 and 6,965,391.08
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Solution
The fourth proportional to 9,895,873.02, 13,648,207.56 and 6,965,391.08 is: 9,606,540.32
Step by Step Solution
- Step 1: Write the proportion equation
9,895,873.02 : 13,648,207.56 = 6,965,391.08 : x - Step 2: Convert to fraction form
9,895,873.02/13,648,207.56 = 6,965,391.08/x - Step 3: Cross multiply
9,895,873.02x = 13,648,207.56 × 6,965,391.08 - Step 4: Simplify right side
9,895,873.02x = 95,065,103,196,412.56 - Step 5: Solve for x
x = 95,065,103,196,412.56/9,895,873.02 - Step 6: Final answer
x = 9,606,540.32
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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.