Finding the Fourth Proportional to 9,811,209.66, 14,716,880.04 and 3,421,437.18
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Solution
The fourth proportional to 9,811,209.66, 14,716,880.04 and 3,421,437.18 is: 5,132,178.63
Step by Step Solution
- Step 1: Write the proportion equation
9,811,209.66 : 14,716,880.04 = 3,421,437.18 : x - Step 2: Convert to fraction form
9,811,209.66/14,716,880.04 = 3,421,437.18/x - Step 3: Cross multiply
9,811,209.66x = 14,716,880.04 × 3,421,437.18 - Step 4: Simplify right side
9,811,209.66x = 50,352,880,542,455.88 - Step 5: Solve for x
x = 50,352,880,542,455.88/9,811,209.66 - Step 6: Final answer
x = 5,132,178.63
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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.