Finding the Fourth Proportional to 13,291,760.03, 19,926,267.97 and 5,100,280.66
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Solution
The fourth proportional to 13,291,760.03, 19,926,267.97 and 5,100,280.66 is: 7,646,057.32
Step by Step Solution
- Step 1: Write the proportion equation
13,291,760.03 : 19,926,267.97 = 5,100,280.66 : x - Step 2: Convert to fraction form
13,291,760.03/19,926,267.97 = 5,100,280.66/x - Step 3: Cross multiply
13,291,760.03x = 19,926,267.97 × 5,100,280.66 - Step 4: Simplify right side
13,291,760.03x = 101,629,559,028,235.72 - Step 5: Solve for x
x = 101,629,559,028,235.72/13,291,760.03 - Step 6: Final answer
x = 7,646,057.32
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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.