Finding the Fourth Proportional to 19,093,534.56, 28,637,457.12 and 6,314,106.24
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Solution
The fourth proportional to 19,093,534.56, 28,637,457.12 and 6,314,106.24 is: 9,470,218.63
Step by Step Solution
- Step 1: Write the proportion equation
19,093,534.56 : 28,637,457.12 = 6,314,106.24 : x - Step 2: Convert to fraction form
19,093,534.56/28,637,457.12 = 6,314,106.24/x - Step 3: Cross multiply
19,093,534.56x = 28,637,457.12 × 6,314,106.24 - Step 4: Simplify right side
19,093,534.56x = 180,819,946,699,124.44 - Step 5: Solve for x
x = 180,819,946,699,124.44/19,093,534.56 - Step 6: Final answer
x = 9,470,218.63
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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.