Finding the Fourth Proportional to 13,719,387.08, 20,587,052.28 and 6,146,352.84
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Solution
The fourth proportional to 13,719,387.08, 20,587,052.28 and 6,146,352.84 is: 9,223,100.60
Step by Step Solution
- Step 1: Write the proportion equation
13,719,387.08 : 20,587,052.28 = 6,146,352.84 : x - Step 2: Convert to fraction form
13,719,387.08/20,587,052.28 = 6,146,352.84/x - Step 3: Cross multiply
13,719,387.08x = 20,587,052.28 × 6,146,352.84 - Step 4: Simplify right side
13,719,387.08x = 126,535,287,248,406.48 - Step 5: Solve for x
x = 126,535,287,248,406.48/13,719,387.08 - Step 6: Final answer
x = 9,223,100.60
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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.