Finding the Fourth Proportional to 9,191,826.08, 13,794,038.64 and 3,208,194.08
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Solution
The fourth proportional to 9,191,826.08, 13,794,038.64 and 3,208,194.08 is: 4,814,489.82
Step by Step Solution
- Step 1: Write the proportion equation
9,191,826.08 : 13,794,038.64 = 3,208,194.08 : x - Step 2: Convert to fraction form
9,191,826.08/13,794,038.64 = 3,208,194.08/x - Step 3: Cross multiply
9,191,826.08x = 13,794,038.64 × 3,208,194.08 - Step 4: Simplify right side
9,191,826.08x = 44,253,953,104,139.26 - Step 5: Solve for x
x = 44,253,953,104,139.26/9,191,826.08 - Step 6: Final answer
x = 4,814,489.82
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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.