Finding the Fourth Proportional to 11,429,896.28, 15,773,372.28 and 6,202,949.54
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Solution
The fourth proportional to 11,429,896.28, 15,773,372.28 and 6,202,949.54 is: 8,560,133.00
Step by Step Solution
- Step 1: Write the proportion equation
11,429,896.28 : 15,773,372.28 = 6,202,949.54 : x - Step 2: Convert to fraction form
11,429,896.28/15,773,372.28 = 6,202,949.54/x - Step 3: Cross multiply
11,429,896.28x = 15,773,372.28 × 6,202,949.54 - Step 4: Simplify right side
11,429,896.28x = 97,841,432,249,607.89 - Step 5: Solve for x
x = 97,841,432,249,607.89/11,429,896.28 - Step 6: Final answer
x = 8,560,133.00
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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.