Finding the Fourth Proportional to 14,757,575.16, 22,143,088.74 and 7,574,153.58
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Solution
The fourth proportional to 14,757,575.16, 22,143,088.74 and 7,574,153.58 is: 11,364,682.41
Step by Step Solution
- Step 1: Write the proportion equation
14,757,575.16 : 22,143,088.74 = 7,574,153.58 : x - Step 2: Convert to fraction form
14,757,575.16/22,143,088.74 = 7,574,153.58/x - Step 3: Cross multiply
14,757,575.16x = 22,143,088.74 × 7,574,153.58 - Step 4: Simplify right side
14,757,575.16x = 167,715,154,852,328.69 - Step 5: Solve for x
x = 167,715,154,852,328.69/14,757,575.16 - Step 6: Final answer
x = 11,364,682.41
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1.5x scale
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.