Finding the Fourth Proportional to 8,871,908.85, 13,312,551.92 and 6,294,868.13
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Solution
The fourth proportional to 8,871,908.85, 13,312,551.92 and 6,294,868.13 is: 9,445,628.92
Step by Step Solution
- Step 1: Write the proportion equation
8,871,908.85 : 13,312,551.92 = 6,294,868.13 : x - Step 2: Convert to fraction form
8,871,908.85/13,312,551.92 = 6,294,868.13/x - Step 3: Cross multiply
8,871,908.85x = 13,312,551.92 × 6,294,868.13 - Step 4: Simplify right side
8,871,908.85x = 83,800,758,811,985.34 - Step 5: Solve for x
x = 83,800,758,811,985.34/8,871,908.85 - Step 6: Final answer
x = 9,445,628.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.