Finding the Fourth Proportional to 10,673,308.36, 14,729,284.36 and 5,778,637.12
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Solution
The fourth proportional to 10,673,308.36, 14,729,284.36 and 5,778,637.12 is: 7,974,583.56
Step by Step Solution
- Step 1: Write the proportion equation
10,673,308.36 : 14,729,284.36 = 5,778,637.12 : x - Step 2: Convert to fraction form
10,673,308.36/14,729,284.36 = 5,778,637.12/x - Step 3: Cross multiply
10,673,308.36x = 14,729,284.36 × 5,778,637.12 - Step 4: Simplify right side
10,673,308.36x = 85,115,189,353,731.44 - Step 5: Solve for x
x = 85,115,189,353,731.44/10,673,308.36 - Step 6: Final answer
x = 7,974,583.56
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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.