Finding the Fourth Proportional to 13,088,149.15, 19,634,352 and 3,867,057.31
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Solution
The fourth proportional to 13,088,149.15, 19,634,352 and 3,867,057.31 is: 5,801,214.79
Step by Step Solution
- Step 1: Write the proportion equation
13,088,149.15 : 19,634,352 = 3,867,057.31 : x - Step 2: Convert to fraction form
13,088,149.15/19,634,352 = 3,867,057.31/x - Step 3: Cross multiply
13,088,149.15x = 19,634,352 × 3,867,057.31 - Step 4: Simplify right side
13,088,149.15x = 75,927,164,428,713.12 - Step 5: Solve for x
x = 75,927,164,428,713.12/13,088,149.15 - Step 6: Final answer
x = 5,801,214.79
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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.