Finding the Fourth Proportional to 9,844,747.29, 14,767,121.00 and 2,656,281.20
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Solution
The fourth proportional to 9,844,747.29, 14,767,121.00 and 2,656,281.20 is: 3,984,421.81
Step by Step Solution
- Step 1: Write the proportion equation
9,844,747.29 : 14,767,121.00 = 2,656,281.20 : x - Step 2: Convert to fraction form
9,844,747.29/14,767,121.00 = 2,656,281.20/x - Step 3: Cross multiply
9,844,747.29x = 14,767,121.00 × 2,656,281.20 - Step 4: Simplify right side
9,844,747.29x = 39,225,625,823,230.30 - Step 5: Solve for x
x = 39,225,625,823,230.30/9,844,747.29 - Step 6: Final answer
x = 3,984,421.81
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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.