Finding the Fourth Proportional to 13,028,564.37, 19,530,138.04 and 6,203,303.70
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Solution
The fourth proportional to 13,028,564.37, 19,530,138.04 and 6,203,303.70 is: 9,298,904.62
Step by Step Solution
- Step 1: Write the proportion equation
13,028,564.37 : 19,530,138.04 = 6,203,303.70 : x - Step 2: Convert to fraction form
13,028,564.37/19,530,138.04 = 6,203,303.70/x - Step 3: Cross multiply
13,028,564.37x = 19,530,138.04 × 6,203,303.70 - Step 4: Simplify right side
13,028,564.37x = 121,151,377,476,296.48 - Step 5: Solve for x
x = 121,151,377,476,296.48/13,028,564.37 - Step 6: Final answer
x = 9,298,904.62
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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.