Finding the Fourth Proportional to 6,363,501.48, 8,782,577.83 and 3,749,169.73
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Solution
The fourth proportional to 6,363,501.48, 8,782,577.83 and 3,749,169.73 is: 5,174,411.45
Step by Step Solution
- Step 1: Write the proportion equation
6,363,501.48 : 8,782,577.83 = 3,749,169.73 : x - Step 2: Convert to fraction form
6,363,501.48/8,782,577.83 = 3,749,169.73/x - Step 3: Cross multiply
6,363,501.48x = 8,782,577.83 × 3,749,169.73 - Step 4: Simplify right side
6,363,501.48x = 32,927,374,951,605.09 - Step 5: Solve for x
x = 32,927,374,951,605.09/6,363,501.48 - Step 6: Final answer
x = 5,174,411.45
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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.