Finding the Fourth Proportional to 11,848,920.93, 17,772,494.99 and 4,275,886.41
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Solution
The fourth proportional to 11,848,920.93, 17,772,494.99 and 4,275,886.41 is: 6,413,509.74
Step by Step Solution
- Step 1: Write the proportion equation
11,848,920.93 : 17,772,494.99 = 4,275,886.41 : x - Step 2: Convert to fraction form
11,848,920.93/17,772,494.99 = 4,275,886.41/x - Step 3: Cross multiply
11,848,920.93x = 17,772,494.99 × 4,275,886.41 - Step 4: Simplify right side
11,848,920.93x = 75,993,169,778,154.66 - Step 5: Solve for x
x = 75,993,169,778,154.66/11,848,920.93 - Step 6: Final answer
x = 6,413,509.74
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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.