Finding the Fourth Proportional to 10,475,765.02, 14,457,814.12 and 6,345,675.06
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Solution
The fourth proportional to 10,475,765.02, 14,457,814.12 and 6,345,675.06 is: 8,757,793.85
Step by Step Solution
- Step 1: Write the proportion equation
10,475,765.02 : 14,457,814.12 = 6,345,675.06 : x - Step 2: Convert to fraction form
10,475,765.02/14,457,814.12 = 6,345,675.06/x - Step 3: Cross multiply
10,475,765.02x = 14,457,814.12 × 6,345,675.06 - Step 4: Simplify right side
10,475,765.02x = 91,744,590,483,399.84 - Step 5: Solve for x
x = 91,744,590,483,399.84/10,475,765.02 - Step 6: Final answer
x = 8,757,793.85
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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.