Finding the Fourth Proportional to 6,363,213.48, 9,544,840.10 and 1,570,903.32
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Solution
The fourth proportional to 6,363,213.48, 9,544,840.10 and 1,570,903.32 is: 2,356,359.89
Step by Step Solution
- Step 1: Write the proportion equation
6,363,213.48 : 9,544,840.10 = 1,570,903.32 : x - Step 2: Convert to fraction form
6,363,213.48/9,544,840.10 = 1,570,903.32/x - Step 3: Cross multiply
6,363,213.48x = 9,544,840.10 × 1,570,903.32 - Step 4: Simplify right side
6,363,213.48x = 14,994,021,001,959.13 - Step 5: Solve for x
x = 14,994,021,001,959.13/6,363,213.48 - Step 6: Final answer
x = 2,356,359.89
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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.