Finding the Fourth Proportional to 9,913,093.88, 14,866,272.99 and 3,434,657.06
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Solution
The fourth proportional to 9,913,093.88, 14,866,272.99 and 3,434,657.06 is: 5,150,818.71
Step by Step Solution
- Step 1: Write the proportion equation
9,913,093.88 : 14,866,272.99 = 3,434,657.06 : x - Step 2: Convert to fraction form
9,913,093.88/14,866,272.99 = 3,434,657.06/x - Step 3: Cross multiply
9,913,093.88x = 14,866,272.99 × 3,434,657.06 - Step 4: Simplify right side
9,913,093.88x = 51,060,549,406,659.45 - Step 5: Solve for x
x = 51,060,549,406,659.45/9,913,093.88 - Step 6: Final answer
x = 5,150,818.71
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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.