Finding the Fourth Proportional to 11,113,634.04, 16,673,443.61 and 5,719,345.08
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Solution
The fourth proportional to 11,113,634.04, 16,673,443.61 and 5,719,345.08 is: 8,580,557.66
Step by Step Solution
- Step 1: Write the proportion equation
11,113,634.04 : 16,673,443.61 = 5,719,345.08 : x - Step 2: Convert to fraction form
11,113,634.04/16,673,443.61 = 5,719,345.08/x - Step 3: Cross multiply
11,113,634.04x = 16,673,443.61 × 5,719,345.08 - Step 4: Simplify right side
11,113,634.04x = 95,361,177,648,914.22 - Step 5: Solve for x
x = 95,361,177,648,914.22/11,113,634.04 - Step 6: Final answer
x = 8,580,557.66
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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.