Finding the Fourth Proportional to 9,484,197.66, 14,214,840.12 and 4,619,212.92
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Solution
The fourth proportional to 9,484,197.66, 14,214,840.12 and 4,619,212.92 is: 6,923,239.63
Step by Step Solution
- Step 1: Write the proportion equation
9,484,197.66 : 14,214,840.12 = 4,619,212.92 : x - Step 2: Convert to fraction form
9,484,197.66/14,214,840.12 = 4,619,212.92/x - Step 3: Cross multiply
9,484,197.66x = 14,214,840.12 × 4,619,212.92 - Step 4: Simplify right side
9,484,197.66x = 65,661,373,138,038.34 - Step 5: Solve for x
x = 65,661,373,138,038.34/9,484,197.66 - Step 6: Final answer
x = 6,923,239.63
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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.