Finding the Fourth Proportional to 10,866,501.44, 16,277,354.72 and 6,365,130.56
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Solution
The fourth proportional to 10,866,501.44, 16,277,354.72 and 6,365,130.56 is: 9,534,576.38
Step by Step Solution
- Step 1: Write the proportion equation
10,866,501.44 : 16,277,354.72 = 6,365,130.56 : x - Step 2: Convert to fraction form
10,866,501.44/16,277,354.72 = 6,365,130.56/x - Step 3: Cross multiply
10,866,501.44x = 16,277,354.72 × 6,365,130.56 - Step 4: Simplify right side
10,866,501.44x = 103,607,487,964,232.23 - Step 5: Solve for x
x = 103,607,487,964,232.23/10,866,501.44 - Step 6: Final answer
x = 9,534,576.38
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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.