Finding the Fourth Proportional to 10,224,283.08, 14,108,812.56 and 5,640,681
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Solution
The fourth proportional to 10,224,283.08, 14,108,812.56 and 5,640,681 is: 7,783,754.65
Step by Step Solution
- Step 1: Write the proportion equation
10,224,283.08 : 14,108,812.56 = 5,640,681 : x - Step 2: Convert to fraction form
10,224,283.08/14,108,812.56 = 5,640,681/x - Step 3: Cross multiply
10,224,283.08x = 14,108,812.56 × 5,640,681 - Step 4: Simplify right side
10,224,283.08x = 79,583,310,939,753.36 - Step 5: Solve for x
x = 79,583,310,939,753.36/10,224,283.08 - Step 6: Final answer
x = 7,783,754.65
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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.