Finding the Fourth Proportional to 10,373,711.40, 15,561,808.86 and 3,184,303.08
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Solution
The fourth proportional to 10,373,711.40, 15,561,808.86 and 3,184,303.08 is: 4,776,835.79
Step by Step Solution
- Step 1: Write the proportion equation
10,373,711.40 : 15,561,808.86 = 3,184,303.08 : x - Step 2: Convert to fraction form
10,373,711.40/15,561,808.86 = 3,184,303.08/x - Step 3: Cross multiply
10,373,711.40x = 15,561,808.86 × 3,184,303.08 - Step 4: Simplify right side
10,373,711.40x = 49,553,515,883,269.29 - Step 5: Solve for x
x = 49,553,515,883,269.29/10,373,711.40 - Step 6: Final answer
x = 4,776,835.79
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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.