Finding the Fourth Proportional to 13,698,166.75, 20,549,893.68 and 4,473,659.36
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Solution
The fourth proportional to 13,698,166.75, 20,549,893.68 and 4,473,659.36 is: 6,711,352.39
Step by Step Solution
- Step 1: Write the proportion equation
13,698,166.75 : 20,549,893.68 = 4,473,659.36 : x - Step 2: Convert to fraction form
13,698,166.75/20,549,893.68 = 4,473,659.36/x - Step 3: Cross multiply
13,698,166.75x = 20,549,893.68 × 4,473,659.36 - Step 4: Simplify right side
13,698,166.75x = 91,933,224,097,399.28 - Step 5: Solve for x
x = 91,933,224,097,399.28/13,698,166.75 - Step 6: Final answer
x = 6,711,352.39
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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.