Finding the Fourth Proportional to 13,028,563.75, 19,530,137.11 and 6,203,303.07
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Solution
The fourth proportional to 13,028,563.75, 19,530,137.11 and 6,203,303.07 is: 9,298,903.68
Step by Step Solution
- Step 1: Write the proportion equation
13,028,563.75 : 19,530,137.11 = 6,203,303.07 : x - Step 2: Convert to fraction form
13,028,563.75/19,530,137.11 = 6,203,303.07/x - Step 3: Cross multiply
13,028,563.75x = 19,530,137.11 × 6,203,303.07 - Step 4: Simplify right side
13,028,563.75x = 121,151,359,460,967.42 - Step 5: Solve for x
x = 121,151,359,460,967.42/13,028,563.75 - Step 6: Final answer
x = 9,298,903.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.