Finding the Fourth Proportional to 8,748,240.02, 13,128,216.86 and 3,630,674.09
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Solution
The fourth proportional to 8,748,240.02, 13,128,216.86 and 3,630,674.09 is: 5,448,441.82
Step by Step Solution
- Step 1: Write the proportion equation
8,748,240.02 : 13,128,216.86 = 3,630,674.09 : x - Step 2: Convert to fraction form
8,748,240.02/13,128,216.86 = 3,630,674.09/x - Step 3: Cross multiply
8,748,240.02x = 13,128,216.86 × 3,630,674.09 - Step 4: Simplify right side
8,748,240.02x = 47,664,276,717,708.70 - Step 5: Solve for x
x = 47,664,276,717,708.70/8,748,240.02 - Step 6: Final answer
x = 5,448,441.82
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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.