Finding the Fourth Proportional to 10,089,251.90, 15,133,877.85 and 2,516,217.65
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Solution
The fourth proportional to 10,089,251.90, 15,133,877.85 and 2,516,217.65 is: 3,774,326.48
Step by Step Solution
- Step 1: Write the proportion equation
10,089,251.90 : 15,133,877.85 = 2,516,217.65 : x - Step 2: Convert to fraction form
10,089,251.90/15,133,877.85 = 2,516,217.65/x - Step 3: Cross multiply
10,089,251.90x = 15,133,877.85 × 2,516,217.65 - Step 4: Simplify right side
10,089,251.90x = 38,080,130,559,114.05 - Step 5: Solve for x
x = 38,080,130,559,114.05/10,089,251.90 - Step 6: Final answer
x = 3,774,326.48
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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.