Finding the Fourth Proportional to 17,447,848.67, 26,159,653.32 and 7,727,164.62
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Solution
The fourth proportional to 17,447,848.67, 26,159,653.32 and 7,727,164.62 is: 11,585,379.46
Step by Step Solution
- Step 1: Write the proportion equation
17,447,848.67 : 26,159,653.32 = 7,727,164.62 : x - Step 2: Convert to fraction form
17,447,848.67/26,159,653.32 = 7,727,164.62/x - Step 3: Cross multiply
17,447,848.67x = 26,159,653.32 × 7,727,164.62 - Step 4: Simplify right side
17,447,848.67x = 202,139,947,605,769.53 - Step 5: Solve for x
x = 202,139,947,605,769.53/17,447,848.67 - Step 6: Final answer
x = 11,585,379.46
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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.