Finding the Fourth Proportional to 9,860,043.24, 14,780,266.98 and 6,861,928.68
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Solution
The fourth proportional to 9,860,043.24, 14,780,266.98 and 6,861,928.68 is: 10,286,074.35
Step by Step Solution
- Step 1: Write the proportion equation
9,860,043.24 : 14,780,266.98 = 6,861,928.68 : x - Step 2: Convert to fraction form
9,860,043.24/14,780,266.98 = 6,861,928.68/x - Step 3: Cross multiply
9,860,043.24x = 14,780,266.98 × 6,861,928.68 - Step 4: Simplify right side
9,860,043.24x = 101,421,137,888,118.98 - Step 5: Solve for x
x = 101,421,137,888,118.98/9,860,043.24 - Step 6: Final answer
x = 10,286,074.35
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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.