Finding the Fourth Proportional to 9,349,742.80, 14,024,614.20 and 2,960,495.20
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Solution
The fourth proportional to 9,349,742.80, 14,024,614.20 and 2,960,495.20 is: 4,440,742.80
Step by Step Solution
- Step 1: Write the proportion equation
9,349,742.80 : 14,024,614.20 = 2,960,495.20 : x - Step 2: Convert to fraction form
9,349,742.80/14,024,614.20 = 2,960,495.20/x - Step 3: Cross multiply
9,349,742.80x = 14,024,614.20 × 2,960,495.20 - Step 4: Simplify right side
9,349,742.80x = 41,519,803,020,951.84 - Step 5: Solve for x
x = 41,519,803,020,951.84/9,349,742.80 - Step 6: Final answer
x = 4,440,742.80
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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.