Finding the Fourth Proportional to 10,785,360.44, 14,883,773.81 and 5,890,582.95
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Solution
The fourth proportional to 10,785,360.44, 14,883,773.81 and 5,890,582.95 is: 8,128,991.58
Step by Step Solution
- Step 1: Write the proportion equation
10,785,360.44 : 14,883,773.81 = 5,890,582.95 : x - Step 2: Convert to fraction form
10,785,360.44/14,883,773.81 = 5,890,582.95/x - Step 3: Cross multiply
10,785,360.44x = 14,883,773.81 × 5,890,582.95 - Step 4: Simplify right side
10,785,360.44x = 87,674,104,207,389.62 - Step 5: Solve for x
x = 87,674,104,207,389.62/10,785,360.44 - Step 6: Final answer
x = 8,128,991.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.