Finding the Fourth Proportional to 8,829,031.92, 13,246,910.28 and 3,072,405.12
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Solution
The fourth proportional to 8,829,031.92, 13,246,910.28 and 3,072,405.12 is: 4,609,777.76
Step by Step Solution
- Step 1: Write the proportion equation
8,829,031.92 : 13,246,910.28 = 3,072,405.12 : x - Step 2: Convert to fraction form
8,829,031.92/13,246,910.28 = 3,072,405.12/x - Step 3: Cross multiply
8,829,031.92x = 13,246,910.28 × 3,072,405.12 - Step 4: Simplify right side
8,829,031.92x = 40,699,874,968,452.63 - Step 5: Solve for x
x = 40,699,874,968,452.63/8,829,031.92 - Step 6: Final answer
x = 4,609,777.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.