Finding the Fourth Proportional to 15,056,073.56, 22,571,414.40 and 6,529,988.18
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Solution
The fourth proportional to 15,056,073.56, 22,571,414.40 and 6,529,988.18 is: 9,789,475.90
Step by Step Solution
- Step 1: Write the proportion equation
15,056,073.56 : 22,571,414.40 = 6,529,988.18 : x - Step 2: Convert to fraction form
15,056,073.56/22,571,414.40 = 6,529,988.18/x - Step 3: Cross multiply
15,056,073.56x = 22,571,414.40 × 6,529,988.18 - Step 4: Simplify right side
15,056,073.56x = 147,391,069,237,881.78 - Step 5: Solve for x
x = 147,391,069,237,881.78/15,056,073.56 - Step 6: Final answer
x = 9,789,475.90
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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.