Finding the Fourth Proportional to 14,088,865.76, 21,118,550.21 and 5,896,202.20
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Solution
The fourth proportional to 14,088,865.76, 21,118,550.21 and 5,896,202.20 is: 8,838,131.07
Step by Step Solution
- Step 1: Write the proportion equation
14,088,865.76 : 21,118,550.21 = 5,896,202.20 : x - Step 2: Convert to fraction form
14,088,865.76/21,118,550.21 = 5,896,202.20/x - Step 3: Cross multiply
14,088,865.76x = 21,118,550.21 × 5,896,202.20 - Step 4: Simplify right side
14,088,865.76x = 124,519,242,126,735.06 - Step 5: Solve for x
x = 124,519,242,126,735.06/14,088,865.76 - Step 6: Final answer
x = 8,838,131.07
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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.