Finding the Fourth Proportional to 5,009,653.13, 6,913,334.68 and 2,717,813.81
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Solution
The fourth proportional to 5,009,653.13, 6,913,334.68 and 2,717,813.81 is: 3,750,590.31
Step by Step Solution
- Step 1: Write the proportion equation
5,009,653.13 : 6,913,334.68 = 2,717,813.81 : x - Step 2: Convert to fraction form
5,009,653.13/6,913,334.68 = 2,717,813.81/x - Step 3: Cross multiply
5,009,653.13x = 6,913,334.68 × 2,717,813.81 - Step 4: Simplify right side
5,009,653.13x = 18,789,156,476,944.73 - Step 5: Solve for x
x = 18,789,156,476,944.73/5,009,653.13 - Step 6: Final answer
x = 3,750,590.31
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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.