Finding the Fourth Proportional to 10,966,552.23, 15,134,072.99 and 6,005,201.95
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Solution
The fourth proportional to 10,966,552.23, 15,134,072.99 and 6,005,201.95 is: 8,287,305.14
Step by Step Solution
- Step 1: Write the proportion equation
10,966,552.23 : 15,134,072.99 = 6,005,201.95 : x - Step 2: Convert to fraction form
10,966,552.23/15,134,072.99 = 6,005,201.95/x - Step 3: Cross multiply
10,966,552.23x = 15,134,072.99 × 6,005,201.95 - Step 4: Simplify right side
10,966,552.23x = 90,883,164,630,990.33 - Step 5: Solve for x
x = 90,883,164,630,990.33/10,966,552.23 - Step 6: Final answer
x = 8,287,305.14
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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.