Finding the Fourth Proportional to 9,599,225.14, 13,247,056.34 and 5,248,316.49
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Solution
The fourth proportional to 9,599,225.14, 13,247,056.34 and 5,248,316.49 is: 7,242,745.45
Step by Step Solution
- Step 1: Write the proportion equation
9,599,225.14 : 13,247,056.34 = 5,248,316.49 : x - Step 2: Convert to fraction form
9,599,225.14/13,247,056.34 = 5,248,316.49/x - Step 3: Cross multiply
9,599,225.14x = 13,247,056.34 × 5,248,316.49 - Step 4: Simplify right side
9,599,225.14x = 69,524,744,233,181.05 - Step 5: Solve for x
x = 69,524,744,233,181.05/9,599,225.14 - Step 6: Final answer
x = 7,242,745.45
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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.