Finding the Fourth Proportional to 10,572,220.48, 14,588,494.20 and 5,862,497.56
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Solution
The fourth proportional to 10,572,220.48, 14,588,494.20 and 5,862,497.56 is: 8,089,597.81
Step by Step Solution
- Step 1: Write the proportion equation
10,572,220.48 : 14,588,494.20 = 5,862,497.56 : x - Step 2: Convert to fraction form
10,572,220.48/14,588,494.20 = 5,862,497.56/x - Step 3: Cross multiply
10,572,220.48x = 14,588,494.20 × 5,862,497.56 - Step 4: Simplify right side
10,572,220.48x = 85,525,011,651,574.14 - Step 5: Solve for x
x = 85,525,011,651,574.14/10,572,220.48 - Step 6: Final answer
x = 8,089,597.81
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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.