Finding the Fourth Proportional to 14,993,572.47, 22,490,358.95 and 3,634,021.09
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Solution
The fourth proportional to 14,993,572.47, 22,490,358.95 and 3,634,021.09 is: 5,451,031.70
Step by Step Solution
- Step 1: Write the proportion equation
14,993,572.47 : 22,490,358.95 = 3,634,021.09 : x - Step 2: Convert to fraction form
14,993,572.47/22,490,358.95 = 3,634,021.09/x - Step 3: Cross multiply
14,993,572.47x = 22,490,358.95 × 3,634,021.09 - Step 4: Simplify right side
14,993,572.47x = 81,730,438,783,168.27 - Step 5: Solve for x
x = 81,730,438,783,168.27/14,993,572.47 - Step 6: Final answer
x = 5,451,031.70
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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.