Finding the Fourth Proportional to 10,350,349.55, 14,283,580.00 and 5,704,302.13
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Solution
The fourth proportional to 10,350,349.55, 14,283,580.00 and 5,704,302.13 is: 7,871,990.74
Step by Step Solution
- Step 1: Write the proportion equation
10,350,349.55 : 14,283,580.00 = 5,704,302.13 : x - Step 2: Convert to fraction form
10,350,349.55/14,283,580.00 = 5,704,302.13/x - Step 3: Cross multiply
10,350,349.55x = 14,283,580.00 × 5,704,302.13 - Step 4: Simplify right side
10,350,349.55x = 81,477,855,778,751.27 - Step 5: Solve for x
x = 81,477,855,778,751.27/10,350,349.55 - Step 6: Final answer
x = 7,871,990.74
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1.5x scale
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.