Finding the Fourth Proportional to 8,875,258.40, 13,303,702.20 and 4,823,184.80
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Solution
The fourth proportional to 8,875,258.40, 13,303,702.20 and 4,823,184.80 is: 7,229,785.47
Step by Step Solution
- Step 1: Write the proportion equation
8,875,258.40 : 13,303,702.20 = 4,823,184.80 : x - Step 2: Convert to fraction form
8,875,258.40/13,303,702.20 = 4,823,184.80/x - Step 3: Cross multiply
8,875,258.40x = 13,303,702.20 × 4,823,184.80 - Step 4: Simplify right side
8,875,258.40x = 64,166,214,234,766.55 - Step 5: Solve for x
x = 64,166,214,234,766.55/8,875,258.40 - Step 6: Final answer
x = 7,229,785.47
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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.