Finding the Fourth Proportional to 10,366,248.51, 15,549,379.67 and 4,299,351.27
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Solution
The fourth proportional to 10,366,248.51, 15,549,379.67 and 4,299,351.27 is: 6,449,029.77
Step by Step Solution
- Step 1: Write the proportion equation
10,366,248.51 : 15,549,379.67 = 4,299,351.27 : x - Step 2: Convert to fraction form
10,366,248.51/15,549,379.67 = 4,299,351.27/x - Step 3: Cross multiply
10,366,248.51x = 15,549,379.67 × 4,299,351.27 - Step 4: Simplify right side
10,366,248.51x = 66,852,245,231,926.67 - Step 5: Solve for x
x = 66,852,245,231,926.67/10,366,248.51 - Step 6: Final answer
x = 6,449,029.77
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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.