Finding the Fourth Proportional to 6,871,803.44, 9,483,202.98 and 3,774,613.19
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Solution
The fourth proportional to 6,871,803.44, 9,483,202.98 and 3,774,613.19 is: 5,209,028.95
Step by Step Solution
- Step 1: Write the proportion equation
6,871,803.44 : 9,483,202.98 = 3,774,613.19 : x - Step 2: Convert to fraction form
6,871,803.44/9,483,202.98 = 3,774,613.19/x - Step 3: Cross multiply
6,871,803.44x = 9,483,202.98 × 3,774,613.19 - Step 4: Simplify right side
6,871,803.44x = 35,795,423,004,339.30 - Step 5: Solve for x
x = 35,795,423,004,339.30/6,871,803.44 - Step 6: Final answer
x = 5,209,028.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.