Finding the Fourth Proportional to 10,193,420.80, 15,292,797.36 and 3,803,728.96
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Solution
The fourth proportional to 10,193,420.80, 15,292,797.36 and 3,803,728.96 is: 5,706,588.33
Step by Step Solution
- Step 1: Write the proportion equation
10,193,420.80 : 15,292,797.36 = 3,803,728.96 : x - Step 2: Convert to fraction form
10,193,420.80/15,292,797.36 = 3,803,728.96/x - Step 3: Cross multiply
10,193,420.80x = 15,292,797.36 × 3,803,728.96 - Step 4: Simplify right side
10,193,420.80x = 58,169,656,197,643.54 - Step 5: Solve for x
x = 58,169,656,197,643.54/10,193,420.80 - Step 6: Final answer
x = 5,706,588.33
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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.