Finding the Fourth Proportional to 14,488,984.05, 21,733,476.08 and 10,473,652.05
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Solution
The fourth proportional to 14,488,984.05, 21,733,476.08 and 10,473,652.05 is: 15,710,478.08
Step by Step Solution
- Step 1: Write the proportion equation
14,488,984.05 : 21,733,476.08 = 10,473,652.05 : x - Step 2: Convert to fraction form
14,488,984.05/21,733,476.08 = 10,473,652.05/x - Step 3: Cross multiply
14,488,984.05x = 21,733,476.08 × 10,473,652.05 - Step 4: Simplify right side
14,488,984.05x = 227,628,866,246,549.72 - Step 5: Solve for x
x = 227,628,866,246,549.72/14,488,984.05 - Step 6: Final answer
x = 15,710,478.08
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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.