Finding the Fourth Proportional to 10,705,509.96, 14,773,618.70 and 5,810,733.07
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Solution
The fourth proportional to 10,705,509.96, 14,773,618.70 and 5,810,733.07 is: 8,018,819.75
Step by Step Solution
- Step 1: Write the proportion equation
10,705,509.96 : 14,773,618.70 = 5,810,733.07 : x - Step 2: Convert to fraction form
10,705,509.96/14,773,618.70 = 5,810,733.07/x - Step 3: Cross multiply
10,705,509.96x = 14,773,618.70 × 5,810,733.07 - Step 4: Simplify right side
10,705,509.96x = 85,845,554,743,660.41 - Step 5: Solve for x
x = 85,845,554,743,660.41/10,705,509.96 - Step 6: Final answer
x = 8,018,819.75
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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.