Finding the Fourth Proportional to 15,016,565.73, 22,524,848.28 and 6,927,147.97
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Solution
The fourth proportional to 15,016,565.73, 22,524,848.28 and 6,927,147.97 is: 10,390,721.81
Step by Step Solution
- Step 1: Write the proportion equation
15,016,565.73 : 22,524,848.28 = 6,927,147.97 : x - Step 2: Convert to fraction form
15,016,565.73/22,524,848.28 = 6,927,147.97/x - Step 3: Cross multiply
15,016,565.73x = 22,524,848.28 × 6,927,147.97 - Step 4: Simplify right side
15,016,565.73x = 156,032,957,037,360 - Step 5: Solve for x
x = 156,032,957,037,360/15,016,565.73 - Step 6: Final answer
x = 10,390,721.81
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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.