Finding the Fourth Proportional to 10,024,537.44, 13,831,490.66 and 5,673,623.75
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Solution
The fourth proportional to 10,024,537.44, 13,831,490.66 and 5,673,623.75 is: 7,828,258.84
Step by Step Solution
- Step 1: Write the proportion equation
10,024,537.44 : 13,831,490.66 = 5,673,623.75 : x - Step 2: Convert to fraction form
10,024,537.44/13,831,490.66 = 5,673,623.75/x - Step 3: Cross multiply
10,024,537.44x = 13,831,490.66 × 5,673,623.75 - Step 4: Simplify right side
10,024,537.44x = 78,474,673,808,953.59 - Step 5: Solve for x
x = 78,474,673,808,953.59/10,024,537.44 - Step 6: Final answer
x = 7,828,258.84
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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.