Finding the Fourth Proportional to 7,316,693.60, 10,975,040.40 and 2,269,551.20
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Solution
The fourth proportional to 7,316,693.60, 10,975,040.40 and 2,269,551.20 is: 3,404,326.80
Step by Step Solution
- Step 1: Write the proportion equation
7,316,693.60 : 10,975,040.40 = 2,269,551.20 : x - Step 2: Convert to fraction form
7,316,693.60/10,975,040.40 = 2,269,551.20/x - Step 3: Cross multiply
7,316,693.60x = 10,975,040.40 × 2,269,551.20 - Step 4: Simplify right side
7,316,693.60x = 24,908,416,109,868.48 - Step 5: Solve for x
x = 24,908,416,109,868.48/7,316,693.60 - Step 6: Final answer
x = 3,404,326.80
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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.