Finding the Fourth Proportional to 14,894,150.70, 22,343,850.45 and 5,315,090.70
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Solution
The fourth proportional to 14,894,150.70, 22,343,850.45 and 5,315,090.70 is: 7,973,572.59
Step by Step Solution
- Step 1: Write the proportion equation
14,894,150.70 : 22,343,850.45 = 5,315,090.70 : x - Step 2: Convert to fraction form
14,894,150.70/22,343,850.45 = 5,315,090.70/x - Step 3: Cross multiply
14,894,150.70x = 22,343,850.45 × 5,315,090.70 - Step 4: Simplify right side
14,894,150.70x = 118,759,591,728,985.81 - Step 5: Solve for x
x = 118,759,591,728,985.81/14,894,150.70 - Step 6: Final answer
x = 7,973,572.59
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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.