Finding the Fourth Proportional to 5,910,688.06, 8,866,032.10 and 4,564,813.74
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Solution
The fourth proportional to 5,910,688.06, 8,866,032.10 and 4,564,813.74 is: 6,847,220.62
Step by Step Solution
- Step 1: Write the proportion equation
5,910,688.06 : 8,866,032.10 = 4,564,813.74 : x - Step 2: Convert to fraction form
5,910,688.06/8,866,032.10 = 4,564,813.74/x - Step 3: Cross multiply
5,910,688.06x = 8,866,032.10 × 4,564,813.74 - Step 4: Simplify right side
5,910,688.06x = 40,471,785,149,361.05 - Step 5: Solve for x
x = 40,471,785,149,361.05/5,910,688.06 - Step 6: Final answer
x = 6,847,220.62
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1.5x scale
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.