Finding the Fourth Proportional to 11,650,243.24, 17,475,349.83 and 3,130,579.81
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Solution
The fourth proportional to 11,650,243.24, 17,475,349.83 and 3,130,579.81 is: 4,695,865.68
Step by Step Solution
- Step 1: Write the proportion equation
11,650,243.24 : 17,475,349.83 = 3,130,579.81 : x - Step 2: Convert to fraction form
11,650,243.24/17,475,349.83 = 3,130,579.81/x - Step 3: Cross multiply
11,650,243.24x = 17,475,349.83 × 3,130,579.81 - Step 4: Simplify right side
11,650,243.24x = 54,707,977,350,484.93 - Step 5: Solve for x
x = 54,707,977,350,484.93/11,650,243.24 - Step 6: Final answer
x = 4,695,865.68
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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.