Finding the Fourth Proportional to 8,953,924.26, 13,429,328.15 and 2,888,656.00
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Solution
The fourth proportional to 8,953,924.26, 13,429,328.15 and 2,888,656.00 is: 4,332,481.29
Step by Step Solution
- Step 1: Write the proportion equation
8,953,924.26 : 13,429,328.15 = 2,888,656.00 : x - Step 2: Convert to fraction form
8,953,924.26/13,429,328.15 = 2,888,656.00/x - Step 3: Cross multiply
8,953,924.26x = 13,429,328.15 × 2,888,656.00 - Step 4: Simplify right side
8,953,924.26x = 38,792,709,310,114.72 - Step 5: Solve for x
x = 38,792,709,310,114.72/8,953,924.26 - Step 6: Final answer
x = 4,332,481.29
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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.