Finding the Fourth Proportional to 9,507,428.56, 14,254,050.36 and 5,720,024.08
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Solution
The fourth proportional to 9,507,428.56, 14,254,050.36 and 5,720,024.08 is: 8,575,769.02
Step by Step Solution
- Step 1: Write the proportion equation
9,507,428.56 : 14,254,050.36 = 5,720,024.08 : x - Step 2: Convert to fraction form
9,507,428.56/14,254,050.36 = 5,720,024.08/x - Step 3: Cross multiply
9,507,428.56x = 14,254,050.36 × 5,720,024.08 - Step 4: Simplify right side
9,507,428.56x = 81,533,511,296,732.67 - Step 5: Solve for x
x = 81,533,511,296,732.67/9,507,428.56 - Step 6: Final answer
x = 8,575,769.02
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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.