Finding the Fourth Proportional to 6,374,486.88, 9,563,595.66 and 2,056,454.10
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Solution
The fourth proportional to 6,374,486.88, 9,563,595.66 and 2,056,454.10 is: 3,085,282.92
Step by Step Solution
- Step 1: Write the proportion equation
6,374,486.88 : 9,563,595.66 = 2,056,454.10 : x - Step 2: Convert to fraction form
6,374,486.88/9,563,595.66 = 2,056,454.10/x - Step 3: Cross multiply
6,374,486.88x = 9,563,595.66 × 2,056,454.10 - Step 4: Simplify right side
6,374,486.88x = 19,667,095,505,749.21 - Step 5: Solve for x
x = 19,667,095,505,749.21/6,374,486.88 - Step 6: Final answer
x = 3,085,282.92
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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.