Finding the Fourth Proportional to 14,709,971.97, 22,050,317.61 and 7,024,632.84
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Solution
The fourth proportional to 14,709,971.97, 22,050,317.61 and 7,024,632.84 is: 10,529,957.88
Step by Step Solution
- Step 1: Write the proportion equation
14,709,971.97 : 22,050,317.61 = 7,024,632.84 : x - Step 2: Convert to fraction form
14,709,971.97/22,050,317.61 = 7,024,632.84/x - Step 3: Cross multiply
14,709,971.97x = 22,050,317.61 × 7,024,632.84 - Step 4: Simplify right side
14,709,971.97x = 154,895,385,215,636.31 - Step 5: Solve for x
x = 154,895,385,215,636.31/14,709,971.97 - Step 6: Final answer
x = 10,529,957.88
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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.