Finding the Fourth Proportional to 18,962,984.52, 28,448,064.68 and 6,012,396.99
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Solution
The fourth proportional to 18,962,984.52, 28,448,064.68 and 6,012,396.99 is: 9,019,733.06
Step by Step Solution
- Step 1: Write the proportion equation
18,962,984.52 : 28,448,064.68 = 6,012,396.99 : x - Step 2: Convert to fraction form
18,962,984.52/28,448,064.68 = 6,012,396.99/x - Step 3: Cross multiply
18,962,984.52x = 28,448,064.68 × 6,012,396.99 - Step 4: Simplify right side
18,962,984.52x = 171,041,058,423,295.34 - Step 5: Solve for x
x = 171,041,058,423,295.34/18,962,984.52 - Step 6: Final answer
x = 9,019,733.06
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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.