Finding the Fourth Proportional to 8,858,749.08, 13,287,073.84 and 2,875,117.08
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Solution
The fourth proportional to 8,858,749.08, 13,287,073.84 and 2,875,117.08 is: 4,312,334.91
Step by Step Solution
- Step 1: Write the proportion equation
8,858,749.08 : 13,287,073.84 = 2,875,117.08 : x - Step 2: Convert to fraction form
8,858,749.08/13,287,073.84 = 2,875,117.08/x - Step 3: Cross multiply
8,858,749.08x = 13,287,073.84 × 2,875,117.08 - Step 4: Simplify right side
8,858,749.08x = 38,201,892,940,605.19 - Step 5: Solve for x
x = 38,201,892,940,605.19/8,858,749.08 - Step 6: Final answer
x = 4,312,334.91
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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.