Finding the Fourth Proportional to 14,194,733.08, 21,298,201.32 and 4,613,048.68
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Solution
The fourth proportional to 14,194,733.08, 21,298,201.32 and 4,613,048.68 is: 6,921,555.97
Step by Step Solution
- Step 1: Write the proportion equation
14,194,733.08 : 21,298,201.32 = 4,613,048.68 : x - Step 2: Convert to fraction form
14,194,733.08/21,298,201.32 = 4,613,048.68/x - Step 3: Cross multiply
14,194,733.08x = 21,298,201.32 × 4,613,048.68 - Step 4: Simplify right side
14,194,733.08x = 98,249,639,485,600.25 - Step 5: Solve for x
x = 98,249,639,485,600.25/14,194,733.08 - Step 6: Final answer
x = 6,921,555.97
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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.