Finding the Fourth Proportional to 9,708,961.08, 14,565,016.26 and 3,644,167.08
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Solution
The fourth proportional to 9,708,961.08, 14,565,016.26 and 3,644,167.08 is: 5,466,841.65
Step by Step Solution
- Step 1: Write the proportion equation
9,708,961.08 : 14,565,016.26 = 3,644,167.08 : x - Step 2: Convert to fraction form
9,708,961.08/14,565,016.26 = 3,644,167.08/x - Step 3: Cross multiply
9,708,961.08x = 14,565,016.26 × 3,644,167.08 - Step 4: Simplify right side
9,708,961.08x = 53,077,352,774,356.72 - Step 5: Solve for x
x = 53,077,352,774,356.72/9,708,961.08 - Step 6: Final answer
x = 5,466,841.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.