Finding the Fourth Proportional to 8,838,758.18, 13,258,697.83 and 2,773,729.08
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Solution
The fourth proportional to 8,838,758.18, 13,258,697.83 and 2,773,729.08 is: 4,160,769.53
Step by Step Solution
- Step 1: Write the proportion equation
8,838,758.18 : 13,258,697.83 = 2,773,729.08 : x - Step 2: Convert to fraction form
8,838,758.18/13,258,697.83 = 2,773,729.08/x - Step 3: Cross multiply
8,838,758.18x = 13,258,697.83 × 2,773,729.08 - Step 4: Simplify right side
8,838,758.18x = 36,776,035,727,069.58 - Step 5: Solve for x
x = 36,776,035,727,069.58/8,838,758.18 - Step 6: Final answer
x = 4,160,769.53
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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.